Please select the appropriate answer for all 10 questions and then click the submit exam for grading button at the end of the page.

Question 1. Find (f - g)(x) if f(x) = x3 + x and g(x) = x2 + 1 (a) x3 + x2 + x + 1 (b) x3 - x2 + x + 1 (c) x3 - x2 + x - 1 (d) x3 - 1

Question 2. Find the degree of the function x5 + x3 + x (a) 5 (b) 3 (c) 1 (d) All of the above

Question 3. What is a linear function? (a) Polynomial function of any degree (b) Polynomial function of degree 1 (c) A function that can be easily graphed (d) None of the above

Question 4. What is the domain for {(-4,0), (3,2), (0,4)}? (a) {-4, 0, 2} (b) {-4, 3, 4} (c) {-4, 3, 0} (d) All of the above

Question 5. What is the range for {(-4,0), (3,2), (0,4)}? (a) {0, 2, 4} (b) {2, 4, 0} (c) {4, 0, 2} (d) All of the above

Question 6. What is the x-intercept of the equation y = x + 5? (a) 5 (b) -5 (c) 0 (d) 2

Question 7. What are the x and y intercepts for the equation x - y3 = 27 ? (a) 27, -3 respectively (b) -27, 3 respectively (c) 3, -27 respectively (d) -3, 27 respectively

Question 8. What is the y-intercept of the equation 2x2 + 3y = 6? (a) 3 (b) -2 (c) 2 (d) -3

Question 9. What is the derivative of x-7? (a) -7x-8 (b) 7x-8 (c) -7x8 (d) 7x8

Question 10. What is the derivative of y = 2x7? (a) 14x-6 (b) 14x6 (c) 14x8 (d) 14x-8