1. If f(x) = 5x4 tan-1x, find f '(x). ( 4 points)

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

Consider the function f(x)=-5x+3 what is f(-2)