Let f(x) = -1, g(x) = -7x + 2 and h(x) = 5x?. %3D %3D Consider the inner product (P, 4) = P p(x)q(x) dr in the vector space P(R) of polynomials. Use the Gram-Schmidt process to determine an orthonormal basis for the subspace spanned by the functions f(x), g(x), and h(x). { -1/2 }.