How do you find the auction at x-values that are zeros of the derivative:

AP Calculus 3.3 Tech Lab Name : Odell S 3.3 Functions and Derivatives 1. Use a graphing calculator and graph the function and its derivative on the same grid. Determine the zeros of the derivative. Describe the function at the x-values that are zeros of the derivative. a) y = 3x x2 - 1 b) y = = (x - 2)? ( x + 1)3 y' 2 3 4 Zeros of y' (- 794, 0) & (. 774,0 ) Zeros of y' (.80,0) Description Description 3 c) y = (x2 + 3x - 2)(x3 - 4) y' 2 d) y = vx tan x 180 7 48 SE 5 164- eros of y' (- 2.7 , 0 ) & ( 1 . 19 , 0 ) Zeros ofy' none HJvhJVL Description Description N/A