Given that f(x)=4x^2 - 4x + 2, a. Determine an expression for f(x + h) in terms of x and h.
b. Find the average rate of change of f over the interval [x, x+h]. Simplify as your answer.

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.

What is the area of the shaded sector?