1. State the domain and range of the relation. A. All real numbers are included in the domain and the range. B. All real numbers are included in the domain, and 3 is included in the range. C. 3 is included in the domain, and all real numbers are included in the range. D. 3 is included in the domain, and 3 is included in the range. Hint 2. State the domain and the range of the relation {(1, 2), (-4, 2), and (3, 5)}. Then state whether the relation is a function. A. The domain is {2, 5}, the range is {-4, 1, 3}, and the relation is not a function. B. The domain is {2, 5}, the range is {-4, 1, 3}, and the relation is a function. C. The domain is {-4, 1, 3}, the range is {2, 5}, and the relation is a function. D. The domain is {-4, 1, 3}, the range is {2, 5}, and the relation is not a function. Hint 3. Given f(x) = 3x + 2x - 2 and g(x) = 4x + 1, find A. B. 3x2 - 2x - 3 C. 3x2 + 6x - 1 D. Hint 4. The revenue for the sale of x objects is r(x) = 8x. The cost of manufacturing x objects is c(x) = 0.5x + 300. Write the profit function. A. 7.5x - 300 B. 8.5x - 300 C. 7.5x + 300 D. 8.5x + 300 Hint 5. Find (x) if f(x) = 3x2 + 1 and g(x) = 2x + 3. A. 12x2 - 36x + 28 B. 6x2 - 5 C. 6x2 + 5 D. 12x2 + 36x + 28 Hint 6. Find the first three iterates, x1, x2, and x3, of the functionf(x) = 3x - 1 for an initial value x0=1. A. 2, 5, 14 B. -4, -13, -40 C. 8, 23, 88 D. 5, 14, 41 Hint 7. Find the zero of the function f(x) = -8x + 4. A. 2 B. C. -2 D. Hint 8. Write an equation in slope-intercept form for the line with a slope -3 and passes through the point (4, 2). A. y = -3x - 8 B. y = -3x + 14 C. y = -3x + 2 D. y = -3x + 4 Hint 9. Find a linear equation that can model the data shown in the graph. A. 2x + 3y + 6 = 0 B. 3x - 2y + 6 = 0 C. 2x -3y + 6 = 0 D. 2x + 5y - 3 = 0 Hint 10. Write the standard form of the equation of the line that passes through the point (-4, -2) and is perpendicular to the graph of 3x - 2y + 9 = 0. A. 2x> + 3y - 14 = 0 B. 2x + 3y + 14 = 0 C. 3x - 2y + 14 = 0 D. 3x - 2y - 14 = 0 Hint 11. What type of relationship or pattern does the scatter plot suggest? A. a linear relationship whose data have a positive relationship B. no pattern C. none of these D. a linear relationship whose data have a negative relationship Hint 12. Which is the graph of ? A. B. C. D. Hint 13. Which is the graph of the inequality x > -2? A. B. C. D. Hint 14. Which is the graph of the inequality x + 2y - 2 0? A. B. C. D. Hint 15. State the domain and range of the relation. Then state whether the relation is a function.{(2,-1), (-2,4), (2,5), (3,6)} A. Domain {-2,2,3} Range {-1,4,5,6}The relation is not a function. B. Domain {-2,2,3} Range {-1,4,5,6} The relation is a function. C. Domain {-1,4,5,6}Range {-2,2,3}The relation is a function. D. Domain {-1,4,5,6}Range {-2,2,3} The relation is not a function. Hint 16. Find the first three iterates of the function g(x) = x2 + x for an initial value of x0 = 1. A. = 2 = 6 = 42 B. = 2 = 6 = 12 C. = 2 = 6 = 36 D. = 0 = 2 = 4 Hint 17. Determine whether 3x - 5y + 1 = 0 and 6x - 10y + 2 = 0 are parallel, coinciding, or neither. A. parallel B. coinciding C. perpendicular D. all are correct Hint 18. Graph the data on a scatter plot. A. B. C. D. Hint 19. A bank charges a \$10 fee if the account balance is less than \$200. If the balance is in between \$200 and \$500 there is a \$5 fee. If at least \$500 is in the account, there is no fee.Graph the fee schedule for different account balances. A. B. C. D. Hint 20. Which is the graph of the inequality y > |2x + 1| ? A. B. C. D. Hint