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Home > INT3 > Chapter 3 > Lesson 3.2.3 > Problem 3-105


A line intersects the graph of twice. One intersection point has an -coordinate of , and the other point has an -coordinate of .

  1. Sketch both graphs and write the equation of the line.

  2. What is the measure of the acute 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 .

    (or )

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Click the link at right for the full version of the eTool: 3-105 HW eTool