Explain how to graph a linear equation

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

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value