Questions 15-18 relate to the function F(x) = 34 + X'. What is the value X of X at the turning point? QUESTION 16 0.1 points What is the value of f(x) at the turning point? QUESTION 17 0.1 points What is the value of f"(x), i.e. the second derivative, at this value of X? QUESTION 18 0.1 point Based on your answer to Question 17, the turning point is a ...? Minimum Maximum QUESTION 19 0.1 poir Questions 19-21 relate to the function 100x - 2x. What is the value of V that mavimians this function? y mat maximizes This function