Sub X= 3 y= 51 - 171 + 4 4 y' (3 ) = 6 5 4 + 254 12+4 = 4 = slope 4 4 9= 21 x- 99 #6. Consider the function pictured below. 4 4 - 99 at a hot object IX - 4 2 US -1 84 (a ) Identify a local maximum point: ( b ) Where is f (x) discontinuous? X = -I and X= 0 Point (0 , - 1) (C) Identify the interval(s) of increase: OKX- 1 (g) Where is f(x) not differentiable? Page 3 of 7