Please help

Problem 1 Compute each derivative. a. y = 5x - 3x+ 7 b. y = - x - 1 x + 2 Problem 2 Suppose f(x) and g(x) are differentiable functions at x = 3, and that f (3) = 3, g(3) = - 1, f'(3) = 2, and g'(3) = 7. Compute the following: a (f (x )g (x ) ) 6. d ( f (x) ) g(x)