2. Hosted by Ms. DAmico

3. 100 200 400 300 400 Quadratics PolynomialsProbability Surprise Me! 300 200 400 200 100 500 100

4. Row 1, Col 1 Write the equation for the axis of symmetry of the graph of the parabola below? x = -3

5. 1,2 (A)

6. 1,3 A spinner is divided into eight regions as shown in the diagram below. 1)The arrow will land in a green or white area. 2)The arrow will land in a green or black area. 3)The arrow will land in a yellow or green area. 4)The arrow will land in a yellow or green area. 4) The arrow will land in a yellow or green area.

7. 1,4 Given:Q = {0, 2, 4, 6} W = {0, 1, 2, 3} Z = {1, 2, 3, 4} What is the intersection of sets Q, W, and Z? 1){2} 2){0, 2} 3){1, 2, 3} 4){0, 1, 2, 3, 4, 6} 1) {2 }

8. 2,1 Which is the equation for the line of symmetry for the parabola in the accompanying diagram? 1) x = 22) x = 43) x = 34) y = 3 3) x = 3

9. 2,2 2x 5 y

10. 2,3 The spinner below is divided into eight equal regions and is spun once. What is the probability of not getting red? 1)3/52) 3/8 3) 5/84) 7/8 3) 5/8

11. 2,4 The diagram below shows the graph of y = [x – 3] Which diagram shows the graph of y = -[x – 3]? Choice 4

12. 3,1 What is the solution set for the equation x 2 – 5x + 6 = 0 1){-6, 1}3) {-2, -3} 2){6, 1}4) {2, 3} 4) {2, 3}

13. 3,2 (A)

14. 3,3 A six-sided number cube has faces with the numbers 1 through 6 marked on it. What is the probability that a number less than 3 will occur on one toss of the number cube? 1)1/63) 3/6 2)2/64) 4/6 2) 2/6

15. 3,4 What are the roots of the equation x 2 – 10x + 21 = 0 ? 1)1 and 212) 5 and -5 3) 3 and 74) -3 and -7 3) 3 and 7

16. 4,1 For which quadratic equation is the axis of symmetry x = 3? 1)y = -x 2 + 3x + 5 2)y = -x 2 + 6x + 2 3)y = x 2 + 6x + 3 4)y = x 2 + x + 3 2) y = -x 2 + 6x + 2

17. 4,2 Use your graphing calculator to find the two solutions to this quadratic linear system: y = x 2 + 4x – 5 y = x - 1 (-4, -5) and (1, 0)

18. 4,3 The faces of a cube are numbered from 1 to 6. If the cube is rolled once, which outcome is least likely to occur? 1)rolling an odd number 2)rolling an even number 3)rolling a number less than 6 4)rolling a number greater than 4

19. 4,4 Which situation describes a correlation that is not a casual relationship? 1)The rooster crows, and the Sun rises. 2)The more miles driven, the more gasoline needed. 3)The more powerful the microwave, the faster the food cooks. 4)The faster the pace of the runner, the quicker the runner finishes. 1)The rooster crows, and the Sun rises.

20. 5,1 Find the roots, axis of symmetry, and vertex of the parabola defined by the equation y = x 2 + 2x - 8 Roots: x = 2, - 4 Axis of symmetry: x = -1 Vertex: (-1,-9)

21. 5,2 (A)

22. 5,3 \ (B)

23. 5,4 The equations 5x + 2y = 48 and 3x + 2y = 32 represent the money collected from school concert ticket sales during two class periods. If x represents the cost for each adult ticket and y represents the cost for each student ticket, what is the cost for each adult ticket? 1)$203) $8 2)$104) $4 3) $8