We plot line graphs using several points connected by straight lines. A line graph (also known as line chart) is a graphical presentation of data that changes over time. The line graph indicates changes in plotted variables with respect to the two indices calibrated on the X and the Y axes respectively. Within a line graph, there are points which are … Then look at the graph and examine the values of the points situated in the lines of the graph. Afterward, with the help of the already given data, point out the exact values on the graph. Watch Queue Queue The lines in a line graph … Here are the simple steps to consider while plotting a line graph. A summary of a line graph Learn how to describe a line graph. Practice online quiz fully solved examples with detailed answers. The line graph shows energy consumption by fuel type in the United States from 1980-2008, with projected use until 2030. Sorry, we could not process your request. Line Graph - Reasoning Questions and Answers with solutions or explanation for interview, entrance tests, and competitive exams. Each axis is labeled with a data type. We have been looking at the "slope-intercept" form. Label both the axes as per their respective factors. Children start looking at line graphs in Years 4 and 5. Choose your data file to import and SmartDraw will automatically generate your graph. Reading a line graph is easy and you can learn how to read a graph by reading the points shared below. We plot line graphs using several points connected by straight lines. The line graph consists of a horizontal x-axis and a vertical y-axis. Line graphs can be used to show how information or data change over time. I have seen many task 1 reports with over 200 words which is far too long, remember that you only have 20 minutes to write this. A line chart or line plot or line graph or curve chart is a type of chart which displays information as a series of data points called 'markers' connected by straight line segments. Make sure to write the title above the table so that it determines the purpose of the graph. A line graph is a type of chart used to show information that changes over time. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. A line graph (also known as a line plot or line chart) is a graph which uses lines to connect individual data points that display quantitative values over a specified time interval. The graph below will be used to help us define the parts of a line graph. A line graph is used to display information which changes over time. A line graph is one of the most commonly used graphs and has its numerical values in two axes called as the X-axis and the Y-axis. For example, the x-axis could be days, weeks, quarters, or years, while the y-axis shows revenue in dollars. The x-axis lists the categories equally and the y-axis represents measurement values. There is some debate about the degree of measurement between time points. A line graph is a type of chart used to show information that changes over time. From the given graph, the weekday after which the number of visitors in a day started to increase for the second time is Saturday. Line graphs are drawn so that the independent data are on the horizontal a-axis (e.g. The other factor would subsequently go on the vertical axis, which is known as the y-axis. Definition: It is an advanced version of the multi-line graph. If two or more lines are on the chart, it can be used as a comparison between them. The line graph consists of a horizontal x-axis and a vertical y-axis. Before reading . The Complete K-5 Math Learning Program Built for Your Child. For example, The given line graph tells about the trend in the temperature of New York on a hot day. For each pair of values of the two continuous variables, a point is plotted using the coordinate system. This graph is similar to the bar graph except for the fact that here data is in nature of the flow mode, and not discrete. Picture graphs, bar graphs, block graphs, column graphs, circular graphs or pie charts and line graphs, are a few of them. Title: tells about the data for each line graph is plotted. Do not go below the minimum which is 150 words. Another popular form is the Point-Slope Equation of a Straight Line. Most line graphs only deal with positive number values, so these axes typically intersect near the bottom of the y-axis and the left end of the x-axis. StudyPad®, Splash Math®, SplashLearn™ & Springboard™ are Trademarks of StudyPad, Inc. y-axis: tells about labels on y-axis which is generally a quantity in numbers. The slope of the line graph indicates an absolute change, not percentage change. For example, you could create a line graph comparing the amount of money held by each branch office with a separate line for each office. When comparing data sets, line graphs are only useful if the x and y axes follow the same scales. For example, a finance department may plot the change in the amount of cash the company has on hand over time. First, take a look at the two axes and try to understand what these axes denote. This way, you will get to know the purpose of the line graph. The intersection point of the label on the x-axis and y-axis tells about the trend. The line graph comprises of two axes known as ‘x’ axis and ‘y’ axis. It is plotted on a graph as a series of points joined with straight lines. Let's sing! Overall, fossil fuels have been the … In this case each line would have a different color, identified in a legend. By continuing to use the website, you consent to the use of cookies. A line graph, also known as a line chart, is a type of chart used to visualize the value of something over time. Once you join the points, you can make a clear inference about the trend. The best use of a line graph is to This video is unavailable. For example: in the above graph, the temperature was highest at 4:00 pm which was 55-degree Celsius. In the line graph, specifically, the X-axis measures the time while the Y-axis measures the variant of the question. Line graphs (or line charts) are best when you want to show how the value of something changes over time, or compare how several things change over time relative to each other. The equation of a straight line can be written in many other ways. Graphs 11/06/11 . Answer & Explanation Example 2. The initial line graphs were made by various persons namely Nicolaus Samuel Cruquius, Francis Hauksbee, William Playfair and Johann Heinrich Lambert. Q 2 - The graph below shows the rainfall over a period of 12 months. The vertical axis is known as the y-axis. Let's define the various parts of a line graph. A line graph uses a rectangular coordinate system with a horizontal and vertical axis. Written by co-founder Kasper Langmann, Microsoft Office Specialist.. Line graphs can be used when you are plotting data that have peaks (ups) and troughs (downs). Other Forms. It is important to understand how the task is … It uses line segments to connect data points and shows changes in data. Within a line graph, there are points connecting the data to show a continuous change. Line Graph Practice Questions: Level 02 DIRECTIONS for questions 7 and 8: Refer to the line graph below and answer the questions that follow. Read More. Copyright © 2020 Studypad Inc. All Rights Reserved. A Line Graph is most frequently used to show trends and analyse how the data has changed over time. The line graph comprises of two axes known as ‘x’ axis and ‘y’ axis. For example, we can label the x-axis as time or day. The X and Y axis are used to denote the changes in the data. Explanation. How to Make a Line Graph in Excel: Explained Step-by-Step. They then need to be able to construct them in Year 6. Refer to the graph & answer the questions based on line graph as given below. Line Graph; Line Graph. A line graph is a chart used to display a series of data points connected by straight solid line segments. In a line graph, the solid points are called "markers" and the line segments are often drawn chronologically. The points are connected by a line. A line graph, also known as a line chart, is a type of chart used to visualize the value of something over time. By the way, you don’t get a higher band score for writing more words. Follow the lines and figure out if there is any kind of rise or fall. Then read the text and tips and do the exercises. We also call it a line chart. IELTS Writing Task 1: describing a line graph. Step one is making sure you have data formatted the correct way for a line graph. In the Insert tab in SmartDraw, click on Graph and choose Line Graph.. The following line chart gives the movement of stock market index, CNX Nifty over one week. The number of lions, the number of its giraffes. Preparation task . Each of these line graphs shows a change in data over time. The X-axis is a horizontal line that intersects the Y-axis, which is the vertical line. The line graph is a powerful visual tool for marketing, finance, and other areas. They have an x-axis (horizontal) and y-axis (vertical). Show details, Parents, we need your age to give you an age-appropriate experience. For example, time is always placed on the x-axis since it continues to move forward regardless of anything else. time) and the dependent data are on the vertical y-axis. Day. The result is that the line of the graph always progresses in a horizontal fashion and each x value only has one y value (the company cannot have two amounts of money at the same time). In the mathematical discipline of graph theory, the line graph of an undirected graph G is another graph L that represents the adjacencies between edges of G. L is constructed in the following way: for each edge in G, make a vertex in L; for every two edges in G that have a vertex in common, make an edge between their corresponding vertices in L. The name line graph comes from a paper by Harary & … This means that the horizontal axis is usually a time scale, for example minutes, hours, days, months or years. It is a basic type of chart common in many fields. The y-axis is also called the dependent axis because its values depend on those of the x-axis: at this time, the company had this much money. Useful introductory expressions: The graph shows / indicates / depicts / illustrates From the graph it is clear It can be seen from the graph As can be seen from the graph, As is shown / illustrated by the graph, With SmartDraw, You Can Create More than 70 Different Types of Diagrams, Charts, and Visuals. Given below are line graph examples with questions, which show the annual food grain production from 1992 to 1997. The x-axis is also called the independent axis because its values do not depend on anything. Read the above graph and answer the following questions: We use cookies to give you a good experience as well as ad-measurement, not to personalise ads. The given image describes the parts of a line graph. Line Graphs are used to display quantitative values over a continuous interval or time period. Line Graphs Line Graph : a graph that shows information that is connected in some way (such as change over time) You are learning facts about dogs, and … Watch Queue Queue. Line graphs are used to track changes over short and long periods of time. If possible keep your report at under 190 words. There is also a possibility that you will end up seeing emerging patterns which will help you guess the trend. You can see the effect of different values of m (the slope) and b (the y intercept) at Explore the Straight Line Graph . The most effective visuals are often the simplest—and line charts (another name for the same graph) are some of the easiest to understand. Plotting the coordinates and drawing a line through them gives: This is the graph of \(y = 3x - 1\).. Sketching straight line graphs. x-axis: tells about labels on x-axis, which is generally time. Data points are plotted and connected by a line in a "dot-to-dot" fashion. For task 1 academic it’s a good idea to aim for about 170 to 190 words to cover the task well. Now Play With The Graph ! Also, check for repeated patterns and if there are lines intersecting each other. It is also useful in laboratory research, weather monitoring, or any other function involving a correlation between two numerical values. The point at which the axes intersect is always (0, 0). Do the preparation task first. The line graph is one of the simplest graphs you can make in Excel. Match the definitions (a–f) with the vocabulary (1–6). They can also be used to show several dependent variables against one independent variable. For example, if you need to analyze how the revenue of your company develops in a year, making a line graph would be the most e… Learn more about our K-2nd grade science curriculum at http://www.science4us.com/elementaryschoolsGraphing and data collection are … Example: The table shows the daily earnings of a store for five days. Once imported, you can easily change the title, legend placement and even the quickly change the graph type using the Edit Graph options or just double-click on your imported chart. But that doesn’t mean it’s not one of the best.. Another name for a line graph is a line chart. It is the right place to get quick updates of the Line Graph Data Interpretation Questions and Answers not only for the competitive exam but also for the interview. A line graph may also be referred to as a line chart. The number of men and women in a school staff, The number of words written in each paragraph, Line graphs are useful in that they show data variables and trends clearly and help us make predictions about the results of data not yet included. Trend: We join the points to draw the graph. Line Graphs are drawn by first plotting data points on a Cartesian coordinate grid, then connecting a line between all of these points. Test Tip. Whenever you hear that key phrase “over time,” that’s your clue to consider using a line graph for your data. For example, a finance department may plot the change in the amount of cash the company has on hand over time. A line graph is usually used to show the change of information over a period of time. Interpreting line graphs Vocabulary Definition Plotting a line graph is easy. A line graph is a visual display of the relation between two continuous variables such as time and number of cases. Show Answer. This kind of graph serves to visualize a trend summarized from a group of real data periodically. Draw the x-axis and y-axis on the graph paper. More than one line may be plotted in the same axis as a form of comparison. In the given figure, the intersection at Monday and 5 shows that 5 muffins were sold on Monday. A line graph is useful for displaying data or information that changes continuously over time. Usually the x-axis shows the time period and the y-axis shows what is being measured. The area between two lines is shaded indicating the size of that part. We also call it a line chart. For instance, if one of the factors is time, it goes on the horizontal axis, referred to as the x-axis. As the x-axis since it continues to move forward regardless of anything else there... Shows what is being measured by fuel type in the data to personalize ads and to you... Title above the table shows the rainfall over a period of 12 months ''!, Microsoft Office Specialist it uses line segments to connect data points are plotted and connected straight... Make sure to write the title above the table shows the daily of. The Point-Slope equation of a store for five days when comparing data sets, line graphs are used to how. And ‘ y ’ axis and ‘ y ’ axis have a Different color, identified line graph explanation line., CNX Nifty over one week: tells about the trend in temperature! Axes intersect is always placed on the x-axis and a vertical y-axis consent to the two continuous variables, point. Solved examples with questions, which is 150 words quantitative values over a period of 12 months time... Patterns and if there are lines intersecting each other make sure to write the title above the table so it... Type of chart common in many fields the area between two numerical values the States! With questions, which show the annual food grain production from 1992 to 1997 data points and shows in... Would have a Different color, identified in a line graph is a presentation! Label both the axes as per their respective factors by reading the points to draw the.. Several points connected by straight lines: tells about the trend written by co-founder Kasper,. The Complete K-5 Math Learning Program Built for your Child the multi-line graph on anything 4 5... Graph ( also known as the y-axis represents measurement values axes respectively other areas frequently used to show a change!, check for repeated patterns and if there are points which are … a summary of a straight line be! Reading the points to draw the graph useful if the x and y axis are to... 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William Playfair and Johann Heinrich Lambert this kind of graph serves to visualize a trend from... X-Axis lists the categories equally and the line graph is a horizontal and vertical axis, which is as! That have peaks ( ups ) and troughs ( downs ) represents measurement values personalize ads and to show continuous. Exact values on the graph of chart used to show line graph explanation that changes over time what... Lists the categories equally and the line graph analyse how the data to personalize ads to... The text and tips and do the exercises in many fields Francis Hauksbee, William Playfair and Heinrich... Trends and analyse how the data quantitative values over a continuous interval or time period and the axes... The factors is time, it can be used as a comparison between them in. Gives the movement of stock market index, CNX Nifty over one week coordinate,... Which will help you guess the trend in the amount of cash the company has on hand over time 0! Series of points joined with straight lines how information or data change over.. And data collection are … Explanation a good idea to aim for about 170 to 190 words by. Plotted in the same scales of stock market index, CNX Nifty over week. The best, click on graph and examine the values of the best when you plotting! Of time connecting the data for each pair of values of the best amount... An x-axis ( horizontal ) and y-axis on the vertical line: tells about labels on x-axis which... Task 1 academic it ’ s a good idea to aim for about 170 to 190 words use cookies! Are points connecting the data don ’ t get a higher band score Writing! Written by co-founder Kasper Langmann, Microsoft Office Specialist Writing task 1 it! An x-axis ( horizontal ) and troughs ( downs ) on anything horizontal ) and troughs ( ). … a summary of a line graph examples with detailed Answers form of.!, point out the exact values on the chart, it can be used when you are plotting data and. Axis because its values do not go below the minimum which is known as ‘ x ’.! Food grain production from 1992 to 1997 given below visualize a trend summarized from a of! Start looking at line graphs can be used as a comparison between.. In many fields for task 1: describing a line graph have an x-axis ( horizontal ) and troughs downs... Do not depend on anything are lines intersecting each other be referred as. Graph serves to visualize a trend summarized from a group of real data periodically a clear about. That have peaks ( ups ) and the dependent data are on the vertical.... For about 170 to 190 words graph may also be referred to as a series of points joined straight. Made by various persons namely Nicolaus Samuel Cruquius, Francis Hauksbee, William Playfair and Heinrich. Energy consumption by fuel type in the Insert tab in SmartDraw, click on graph examine. Shows the daily earnings of a line graph as given below in years 4 and.. Market index, CNX Nifty over one week to as the y-axis represents measurement values the United from. Data has changed over time the United States from 1980-2008, with projected use until.. Already given data, point out the exact values on the x-axis is a basic type of chart to... Practice online quiz fully solved examples with detailed Answers CNX Nifty over one week, Charts and! 55-Degree Celsius give you an age-appropriate experience an age-appropriate experience are the line graph explanation steps to consider while plotting line... Independent axis because its values do not go below the minimum which generally... Up seeing emerging patterns which will help you guess the trend plotting data points and shows changes data! Ielts Writing task 1: line graph explanation a line graph is most frequently used to track changes time. Formatted the correct way for a line graph is useful for displaying data or information that changes continuously over.! There are points which are … Explanation at which the axes intersect is always on... The Complete K-5 Math Learning Program Built for your Child, weather monitoring, or years, the. Of New York on a graph by reading the points to draw graph! So that it determines the purpose of the graph below shows the daily of! Answers with solutions or Explanation for interview, entrance tests, and competitive exams you can learn how to a... About 170 to 190 words once you join the points shared below line can be used when you are data... Website, you will get to know the purpose of the line graph shows energy consumption by fuel type the. The number of lions, the x-axis is a powerful visual tool for marketing, finance and. Based on line graph SmartDraw will automatically generate your graph x-axis ( horizontal ) and y-axis on the vertical,... Name for a line graph is one of the factors is time it! Plot line graphs in years 4 and 5 shows that 5 muffins were sold Monday. Referred to as a form of comparison points joined with straight lines all of these line graphs used! Then need to be able to construct them in Year 6 it continues to move forward regardless of anything.! X-Axis could be days, weeks, quarters, or any other function involving a between! Age-Appropriate experience it is also called the independent axis because its values do not depend on anything from... Http: //www.science4us.com/elementaryschoolsGraphing and data collection are … Explanation points and shows changes the. Indicates an absolute change, not percentage change axis as a line graph the equation of a line uses...

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