Area and Circumference of a Circle. Very easy.

Which of the following best describes the graph below? a. it is a function, but it is not one-to-one. b. it is a one-to-one function. c. it is not a function. d. it is a many-to-one function.

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52