Chapter 2: Review Exercises Exercises 1-10 In Exercises 1-3, determine whether each relation is a function. Give the domain and range for each relation. 1. (2, 7), (3, 7), (5, 7) 2. (1, 10), (2, 500), (13, TT) 3. (12, 13), (14, 15), (12, 19) In Exercises 4-6, determine whether each equation defines y as a function of x. 4. 2x + y = 8 5. 3x2 + y = 14 6. 2x + y2 = 6 In Exercises 7-10, evaluate each function at the given values of the independent variable and simplify. 7. f(x) = 5 - 7x a. f(4) b. f (x + 3) c. f(-x) 8. g(x) = 3x2 - 5x + 2 a. g(0) b. 8(-2) c. g(x - 1) d. g(-x) Vx - 4 if x 2 4 9. g(x) = 14 - X if x