Pls help

Evaluate f(2), f(-8), and f(14) for the function below. (5 points) (3x2 + 1, x 10 Perform the indicated compositions. 6) Given f(x) = 2x - 1 and g(x) = x2 - 4x, find: (fog ) (x) ( gof ) (x) ( fog) (9) For the following question: you will need to know that the formula for the volume of a cylinder is V = ar h and that the circumference of a circle is C = 2ar 7) f(x) = the volume of a cylinder with h = 3.x and base circumference C = 4x. (5 points) (a) Find the simplified formula for the volume of the cylinder as a function of x. (b) Given x = 9, find the volume of this cylinder. -2