Find a function that gives the vertical distance v between the line y = x + 42 and the parabola y = x for -6 x 7. v(x) = (x-42) - x Find v'(x). v'(x) = 1 2x What is the maximum vertical distance between the line y = x + 42 and the parabola y = x for -6 x 7? -41.75 X