If the graph of f is concave upward on (a, b), then the graph of - f is concave upward on (a, b).
A) The statement is false.
B) The statement is true.

Name: If the graph of f is concave upward on (a, b), then the graph of - f is concave upward on (a, b). A) The statement is false. B) The statement is true.
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Question

If the graph of f is concave upward on (a, b), then the graph of - f is concave upward on (a, b). ​
A) The statement is false.
B) The statement is true.

Quizplus · Accepted Answer

The graph of -f is concave downward on (a, b) if the graph of f is concave upward on (a, b), because negating the function inverts its concavity.

If the Graph of F Is Concave Upward on (A