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4-97.

A line intersects the graph of twice. One point has an -coordinate of , and the other point has an -coordinate of .  4-97 HW eTool (Desmos)   Homework Help ✎

  1. Draw a sketch of both graphs, and find the equation of the line.

  2. Find the measure of the angle that the line makes with the -axis.

Draw a slope triangle between the two points. Find the measure of the angle that corresponds to the angle the line makes with the -axis using .

Use the eTool below to help solve the problem.
Click the link at right for the full version of the eTool: CCA2 4-97 HW eTool