i need help with these

Determine whether the function satisfies the hypotheses of the Mean Value Theorem for the given interval. 13) s{t) : (in - t}, [-1.5] MULTIPLE CHOICE. Choose the one alternative that best answers the question. Find the value or values of c that satisfy the equation w 2 NC} in the conclusion of the Mean Value Theorem for the function and interval. 14) f(x} = x2 + 3x + 4. [-2,-1] 3 3 3 3 A) - 3.3 B} 4.4 C} 7 D) 0. 3