clistuon4 clistuon4

19-06-2016
Mathematics

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A ramp with a constant incline is made to connect a driveway to a front door. At a point 4 feet from the driveway, the height of the ramp is 12 inches. At a point 6 feet from the driveway, the height of the ramp is 18 inches. What is the rate of change of the ramp’s incline?

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mathmate mathmate

19-06-2016

Incline (slope) is defined rise/run (length)
Rise = 12" = 1'
Run (length) = 4'
Incline = 1'/4'=1/4 (or 0.25)

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gold2121berg gold2121berg

19-03-2021

Answer:

3 inches up per foot across

Step-by-step explanation:

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