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) = x^2 + 6x − 7

2 answers

Repost with the intercepts, please.
Would this help these two points were given on the graph illustrated with this question (-7,0) & (1,0)

thnks for the help