The graph of f is shown. Apply Rolle's Theorem and find all values of c such that f′(c) = 0 at some point between the labeled intercepts. (Enter your answers as a comma-separated list.) f(x) = x2 + 4x − 21

The graph of f is shown. Apply Rolle's Theorem and find all values of c such that f′(c) = 0 at some point between the labeled intercepts. (Enter your answers as a comma-separated list.) f(x) = x2 + 4x − 21

Image text
The graph of f is shown. Apply Rolle's Theorem and find all values of c such that f ( c ) = 0 at some point between the labeled intercepts. (Enter your answers as a commaseparated list.)
f ( x ) = x 2 + 4 x 21

Detailed Answer