1. A line of best-fit should not be drawn for which of the following graphs. A. B. C. D. Hint 2. Select the letter that has one line of symmetry. A. F B. J C. A D. G Hint 3. Use the scatter plot to predict the mileage of an engine with 250 horsepower. A. 10 B. 12 C. 20 D. 25 Hint 4. Solve . A. 1 or 4 B. 0 C. 4 D. -2 Hint 5. Simplify the polynomial 7x - 2y. A. 7x - 2y B. 5y C. 5xy D. 5x Hint 6. Which characteristic describes a graph that is linear and has direct variation. A. The equation has the form y = mx + b. B. The equation has the form y = mx. C. The graph does not pass through (0, 0). D. Variables x and y are not proportional. Hint 7. What is the equation of a line that has a slope of 3 and passes through (–4, –3)? A. y = 3x – 9 B. y = 3x + 9 C. y = 3x + 3 D. y = 3x – 3 Hint 8. Describe the location of the line of symmetry of the graph of y = x2 – 2. A. the vertical axis B. the line y = x C. there is no line of symmetry D. the horizontal axis Hint 9. Find a quadratic equation for the table. A. y = x2 – 5 B. y = 5x2 + 1 C. y = 5x2 – 2 D. y = 5x2 – 1 Hint 10. Find the table that does not represent an exponential equation. A. B. C. D. Hint 11. A ball is launched straight up from ground level modeling the equation h = 52t – 10t2, where h stands for height in meters and t stands for time. What is the approximate value of t when the ball hits the ground? A. 2.6 seconds B. 6.0 seconds C. 5.2 seconds D. 0 seconds Hint 12. Select the figure that is a reflection. A. B. C. D. Hint 13. Find the angle of rotation for the following figure. A. –90° B. 150° C. 30° D. –30° Hint 14. Translate the figure using the given vector. A. B. C. D. Hint 15. Find the correct representation of a glide reflection. A. B. C. D. Hint 16. Use the projection method to scale this polygon by a factor of . A. B. C. D. Hint 17. Use the distributive property to expand the expression.4a (2 + 7a) A. 8a + 28a2 B. 6a + 28a2 C. 8a + a2 D. 8 + 28a2 Hint 18. Expand the expression.(9z + 2) 2 A. 81z2 – 4 B. 81z2 + 4 C. 81z2 + 36z + 4 D. 81z2 + 18z + 4 Hint 19. Dave, Shareem, Li, and Katlin are deciding which two players will play the first game of checkers. They put their names into a hat and pull out two at random. What is the probability that Li will play Shareem? A. B. C. D. Hint 20. Suppose you spin two spinners, each numbered 1 to 4, and multiply the two outcomes. What is the probability that the product will be even? A. B. C. D. Hint