Determine the interval s over which the graph of y x4 4x 7

Last updated: 4/23/2023

Determine the interval s over which the graph of y x4 4x 7 is concave up or concave down O O O O a Concave up on 3 0 Concave down on 3 U 0 3 b Concave up on 2 U 2 00 c Concave up on 0 2 Concave down on 0 U 2 00 d Concave up on 0 U 2 00 Concave down on 0 2