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Home > CCA > Chapter 1 > Lesson 1.2.3 > Problem 1-60


A line passes through the points and . Does it also pass through the point ? Justify your conclusion.

One strategy is to plot the two points on a graph and find the slope.

Make more slope triangles to continue graphing the line. Is point C on the line?

Use the eTool below to help you solve this problem.
Click the link at right for the full version the eTool: 1-60 HW eTool