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18 votes
QuestionA local road rises 30 feet for every 483 feet of highway. What is the slope of the highway?

User Rylander
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1 Answer

14 votes
14 votes

The slope can be found by the "rise over run", that is, is the change in variable y divided by the change in variable x.

In this question,


\begin{gathered} slope=\frac{rise\text{ in the road}}{run\text{ in highway}} \\ \end{gathered}

Substituting the values:


\begin{gathered} slope=(30)/(483) \\ slope=0.06\text{ feet per feet of highway.} \end{gathered}

Answer: 0.06 feet per feet of highway.

User Scottlittle
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