General Graphing Rules Line Graphs First things first

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General Graphing Rules Line Graphs

General Graphing Rules Line Graphs

First things first! Use a sharp pencil. However you may use a pen to

First things first! Use a sharp pencil. However you may use a pen to draw the axes. Use a ruler to draw all lines. Use graph paper!

Graphing Rules The following are some rules for drawing line graphs. The acronym T.

Graphing Rules The following are some rules for drawing line graphs. The acronym T. A. I. L. S. can be used as a memory aide to help you check your graph for completeness and accuracy.

What does TAILS Mean? T – Title A – Axis I – Intervals/Increments L

What does TAILS Mean? T – Title A – Axis I – Intervals/Increments L – Lines S – Scale/Size

Title Can be any statement that describes the subject of the graph Title must

Title Can be any statement that describes the subject of the graph Title must include the “Y-axis vs X-axis” (dependent variable vs independent variable)

Axis Label the axes (the label must include appropriate units) Label the dependent variable

Axis Label the axes (the label must include appropriate units) Label the dependent variable on the y-axis Label the independent variable on the x-axis

Intervals/Increments The divisions on each axis must be evenly spaced

Intervals/Increments The divisions on each axis must be evenly spaced

Lines There are four types of lines: Line of best fit – these lines

Lines There are four types of lines: Line of best fit – these lines follow the trend of the data points plotted. Straight line Smooth curve Point-to-Point Scatter-plot

Scale/Size The graph data points must fill the graph area. Use as much of

Scale/Size The graph data points must fill the graph area. Use as much of the graph paper as possible.

Key/Legend Include a key or some way to identify lines and data points where

Key/Legend Include a key or some way to identify lines and data points where necessary; for instance, when there is more than one line on a graph.