If f(x) = _4x _ 1, find f(_2)
The answer is 7f(x) = -4x - 1f(-2) = ?Since f(x) = f(-2), then x = -2. Now just substitute x in the function:f(-2) = (-4) * (-2) - 1f(-2) = 8 - 1f(-2) = 7
