Exercises Within Reach
Solutions in English & Spanish and tutorial videos at CollegePrepAlgebra.com
Using Slope to Describe a Line In Exercises 7-14, find the slope of the line that passes through the points.
Use the slope to state whether the line rises, falls, is horizontal, or is vertical. Then sketch the line.
7. (-4,-1), (2,6)
8. (7,-5), (-3, 1)
9. (-6, -1), (-6,4)