1. Which symbol makes the following statement true?3.25 × 103 ______ 325 A. = B. < C. > D. Hint 2. Which letter has rotational symmetry? A. O B. M C. E D. C Hint 3. Three out of the four equations listed below are equations of lines that are parallel to each other. Which equation does not have a graph that is a line parallel to the other three? A. B. 3x + 4y = -16 C. 8y = - 6x D. Hint 4. Use elimination to solve the system of equations shown below.2x - 4y = -53x + 4y = -15 A. B. C. D. Hint 5. Select the segment that has been bisected. A. B. C. D. Hint 6. Evaluate (3.2 × 10-5)(5.4 × 109). Express the result in scientific notation. A. 0.1728 × 106 B. 1.728 × 103 C. 1.728 × 105 D. 17.28 × 104 Hint 7. Rectangle DEFG has vertices D(-4, -1), E(-2, -1), F(-2, -4), and G(-4, -4). Which graph shows the translation image of the rectangle that is 6 units right and 3 units up? A. B. C. D. Hint 8. If a rocket is fired from the ground with an initial velocity of 75 meters per second, then the height of the rocket after t seconds is h = 75t - 4.9t2. Find the height of the rocket after 3 seconds. A. 221.6 meters B. 180.9 meters C. 252.5 meters D. 130.4 meters Hint 9. 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 + 3 C. y = 3x + 9 D. y = 3x – 3 Hint 10. Which table shows a quadratic relationship? A. B. C. D. Hint 11. Find a quadratic equation for the table. A. y = x2 – 5 B. y = 5x2 + 1 C. y = 5x2 – 2 D. y = 5x2 – 1 Hint 12. What is the new equation if the graph y = 2x3 – 6x2 is moved down 1 unit? A. y = 2x3 – 5x2 B. y = 2x3 – 6x2 – 1 C. y = x3 – 6x2 D. y = 2x3 – 6x2 + 1 Hint 13. Which number is not equal to the other three? A. B. C. 2-2 D. Hint 14. Find a solution to the equation using backtracking. A. a = –2 B. a = 5 C. a = 3 D. a = 2 Hint 15. The sum of three consecutive even numbers is 54. Find the three numbers. A. 15, 16, 17 B. 16, 18, 20 C. 16, 17, 18 D. 18, 19, 20 Hint 16. 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. 5.2 seconds B. 6.0 seconds C. 2.6 seconds D. 0 seconds Hint 17. Using the figure below as a basic design element, choose a center of rotation and make a design with a 60° angle of rotation. Choose the correct figure. A. B. C. D. Hint 18. Find the angle of rotation for the following figure. A. –30° B. 150° C. 30° D. –90° Hint 19. Find the correct representation of a translation. A. B. C. D. Hint 20. Find a rule for a translation that moves a point 3 units to the right and 10 units down. A. rule: (x, y) (x + 3, y – 10) B. rule: (x, y) (x + 10, y – 3) C. rule: (x, y) (x – 3, y + 10) D. rule: (x, y) (x – 10, y + 3) Hint