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Home > INT2 > Chapter 3 > Lesson 3.2.5 > Problem 3-114

3-114.

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

Sketch a graph and a slope triangle.


Use the tangent ratio to find the slope:

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