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?

1/3 inch up per foot across
1/2 inch up per foot across
2 inches up per foot across
3 inches up per foot across

Question

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?

 1/3 inch up per foot across
1/2 inch up per foot across
2 inches up per foot across
3 inches up per foot across

anonymous · Answer

its "3 inches up per foot across"

anonymous · Answer

Thanks... how'd you get that answer?

anonymous · Answer

http://openstudy.com/study#/updates/542ec4a9e4b032bb1c81fccc

anonymous · Answer

Lol oh

anonymous · Answer

ya lol