Final answer:
To find the values of 'c' such that f(c) = 7 for the given function f(x) = x^2 - 6x + 15, substitute 7 for f(x) in the function and solve for 'c'. The solutions for 'c' are 2 and 4.
Step-by-step explanation:
To find the values of 'c' such that f(c) = 7 for the given function f(x) = x^2 - 6x + 15, we need to substitute 7 for f(x) in the function and solve for 'c'.
We have f(c) = c^2 - 6c + 15 = 7.
Rewriting the equation, c^2 - 6c + 8 = 0.
Using factoring or the quadratic formula, we find that the solutions for 'c' are 2 and 4.