OpenStax, Prealgebra 2e §11.4 Understand Slope of a Line · Exercise 68 · Algebra · Graphs
Understand Slope of a Line · Exercise 68
Solve these slope applications.
Highway grade A local road rises feet for every feet of highway.
ⓐ What is the slope of the highway?
ⓑ The grade of a highway is its slope expressed as a percent. What is the grade of this highway?
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Prealgebra 2e · §11.4 Understand Slope of a Line · Exercise 68
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