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www.reference.com/article/create-line-graph-excel-5a702ddfd0c129b3

To create a line graph in Microsoft Excel 2013, use the mouse to highlight the data you want to include in the graph, and select the desired type of line graph from the Insert tab. Be sure to highlight the headings of rows and columns of the data table.

www.reference.com/article/graph-equation-3a22e6ea4e331dd4

To graph a math equation, acquire some graphing paper, draw x and y axes, and decide whether the equation is linear or non-linear. Approach the problem by finding the slope of the linear equation or using a table for a non-linear one.

www.reference.com/world-view/equation-heart-graph-11bcdbd5f50b9b1d

According to Wolfram|Alpha, there are various mathematical equations that produce a graph in the shape of a heart. A simple example is the following equation: r(?) = 1 - sin(?), which produces a curve called a cardioid, meaning "heart-shaped."

www.reference.com/article/line-graph-9e9620356d66f688

A line graph connects points of data with line segments. Line graphs represent how data changes in value over time or some other form of measurement.

www.reference.com/article/make-line-graph-e807bb93c51c0bd4

To make a line graph there needs to be an X-axis, which is horizontal, and a Y-axis, which is vertical. The two axis represent different sets of data so the data is required too. The easiest way to make a line graph is using a spreadsheet like Excel.

www.reference.com/article/read-line-graph-603148a089c0d1af

Use the titles of the vertical and horizontal axes of a line graph to understand the plotted points on it. The horizontal axis reflects an independent variable, such as time elapsed or occurrences of an event, while the vertical axis reflects the effect of that variable on a different factor.

www.reference.com/article/make-excel-bar-graphs-a890199e0d2aef7e

To make a bar graph in Microsoft Excel, first open the appropriate spreadsheet, and select the data you want to represent. Ensure the data is in columns and that there are no blank cells. Also, name the column and row headers appropriately, as they become labels on the bar graph.

www.reference.com/world-view/graphs-important-3c19dcca7f97b2b9

Graphs are beneficial because they summarize and display information in a manner that is easy for most people to comprehend. Graphs are used in many academic disciplines, including math, hard sciences and social sciences. They make appearances in corporate settings, serving as useful tools to convey

www.reference.com/article/equation-line-5aaca40b6aa91c64

To find a line's equation, identify two of the points through which the line passes, and then use the "x" and "y" coordinates to find the slope of the line, or the rate at which it climbs or falls. Use the slope to find the line's intersection with the y-axis.

www.reference.com/world-view/combine-two-sets-data-one-graph-excel-5ec0c509a25f391b

To merge two sets of data into one graph in Excel, select both sets of data that will comprise the graph. Next, choose an option called "Combo" from the parent group titled "All Charts."