Let f (x) = 4x + 4 and g(x) = 4x^2 + 4x. After simplifying, (f + g) (x) =

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?