Awheelchair ramp rises 1.5 feet for every 12 feet of horizontal distance it covers. find the rate of change of the ramp.

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3