Question 1 (1 point) The graph of y=p(x) is shown. 2 3 4 1. What are x values where the graph is discontinuous? 2. Is the function differentiable at x=-1? 3. Why? Blank # 1 Blank # 2 Blank # 3 Question 2 (1 point) Find the derivative of the following function: f(x) = 12 - 5x + 13 2x-5 2x+5 2x+13 -5x=13 Question 3 (1 point) Find the derivative of the following function: f(x) = (x2 + 1) (7x - 3) 21x3 -6x+7 21x2 6x+7 7x3-3x2+7x 21x2+6x+7Question 4 (1 point) Find the derivative of the following function: f ( I) = 7:4 O O -71+28 O -723428 Question 5 (1 point) Find the derivative of the following function: f(x) = pel xe*(x+3) Oxe(x+3) Oxtex (x+3) Ox ex ( x+3) Question 6 (1 point) Find the derivative of the following function: f(x) = Vx2+61 -1 O E-3 O E-3 O V(2 + 67-1) O V(z+6:-1)Question 7 (1 point) It costs C( ) = VI to produce x golf balls. Match the question to the answer below. 0.01 1 What is the marginal production cost formula to make a golf ball? 2VI What is the marginal production costs when x=25? a What is the marginal production 0.05 cost when x=100? Question 8 (1 point) h(x)= -16x-+ 128x height (feet) time (seconds) An arrow shot straight up from ground level with an initial velocity of 128 feet per second will be at height h(x)=-16x2+128x feet at x seconds. Match the questions and answers below. 96 feet/second 1. Determine the velocity of the arrow when x=0 seconds. 32 ft/sec2 2. Determine the velocity of the arrow when x=1 second. 256 feet 3 Determine the velocity of the arrow when x=2 seconds. 64 feet/second 4. What is the velocity of the arrow, v(x), at any time x? 5. At what time x will the velocity of B seconds the arrow be 0? 6. What is the greatest height the 128 feet/second arrow reaches? 7. How long will the arrow be aloft? v(x)=-32x+128 Use the answer for the velocity in question 4 to determine the 4 seconds acceleration, a(x]=v(x), at any time.Question 9 (1 point) Find the derivative of the following function: f(x) = In (61 - 22)" 6-1 O 18(3+ 2) O 18(3-2) O 3-I