Find the largest value of c such that -2 is in the range of f(x) = x^2 + 8x + c.
The vertex of \(x^2 + 8x = f(x)\) is \((-4,-16)\).
Now, what number c should we add, the vertex becomes \((-4,2)\)?
The vertex of \(x^2 + 8x = f(x)\) is \((-4,-16)\).
Now, what number c should we add, the vertex becomes \((-4,2)\)?