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Graph of f Graph of f' The graphs ofthe function f and its derivative f' are shown above for 1 S :1: S 4' (a) Find the average rate of change of f over the interval 1 g as S 4' For how many values of a: in the interval 1 S m g 4 does the instantaneous rate of change of f equal the average rate of change of f over that interval? Bluxzxszn 29 / 10000 Word Limit (b) Write an equation for the line tangent to the graph of f at a: = 1' BIQXZXZOCQ : ._ 21 /10000 Word Limit (c) For each of lim% and lim 142 '3 155 f(w)*f(3) nd the value or give a reason why it does not exist, BILJX2X2OGQ ii" III A 9