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Home > CCG > Chapter 5 > Lesson 5.1.4 > Problem 5-42

5-42.

Find the equation of the line that has a slope angle and a -intercept at . Assume the line has a positive slope. Homework Help ✎

Sketch a graph and a slope triangle for the line.


Use the tangent ratio to find the slope:

Once you know the slope and the -intercept, you can write the equation of the line. You use slope-intercept form .