Determine the open intervals on which the graph of f(x) =

Last updated: 8/4/2022

Determine the open intervals on which the graph of f(x) = 3x² +7x-3 is concave downward or concave upward. concave downward on (-∞,∞) concave upward on (-∞,0); concave downward on (0,∞) concave upward on (-∞,1); concave downward on (1,∞) concave upward on (-∞,∞) concave downward on (-∞,0); concave upward on (0,∞)