21-22

Question 21 0/1 pt ) 2 0 Details The limit below represents the derivative of some function f(x) at some number a. 4(3 + h) - 108 lim h -+0 h State the function and the number: f(x) = a = Check Answer Question 22 0/1 pt 9 2 0 Details Given that f(x) = xh(r) h( - 1) = 4 h'( - 1) = 7 Calculate f' ( - 1)