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Quadratics Polynomials ProbabilitySurprise

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Row 1, Col 1

Write the equation for the axis of symmetryof the graph of the parabola below?

x = -3

1,2

(A)

1,3

A spinner is divided into eight regions as shown inthe 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.

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}

2,1

Which is the equation for the line of symmetryfor the parabola in the accompanying diagram?

1) x = 2 2) x = 4 3) x = 3 4) y = 3

3) x = 3

2,2

2x5

y

2,3

The spinner below is divided into eight equal regionsand is spun once. What is the probability of

not getting red?

1)3/5 2) 3/83) 5/8 4) 7/8

3) 5/8

2,4

The diagram below shows the graph of y = [x – 3]

Which diagram shows the graph of y = -[x – 3]?

Choice 4

3,1

What is the solution set for the equationx2 – 5x + 6 = 0

1){-6, 1} 3) {-2, -3}2){6, 1} 4) {2, 3}

4) {2, 3}

3,2

(A)

3,3

A six-sided number cube has faces with the numbers1 through 6 marked on it. What is the probabilitythat a number less than 3 will occur on one toss of

the number cube?

1)1/6 3) 3/62)2/6 4) 4/6

2) 2/6

3,4

What are the roots of the equationx2 – 10x + 21 = 0 ?

1)1 and 21 2) 5 and -53) 3 and 7 4) -3 and -7

3) 3 and 7

4,1

For which quadratic equation is the axis of symmetry x = 3?

1)y = -x2 + 3x + 52)y = -x2 + 6x + 23)y = x2 + 6x + 34)y = x2 + x + 3

2) y = -x2 + 6x + 2

4,2

Use your graphing calculator to find the twosolutions to this quadratic linear system:

y = x2 + 4x – 5y = x - 1

(-4, -5) and (1, 0)

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 number2)rolling an even number

3)rolling a number less than 64)rolling a number greater than 4

4) rolling a number greater than 4

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.

5,1

Find the roots, axis of symmetry, and vertex of the parabola

defined by the equation y = x2 + 2x - 8

Roots: x = 2, - 4Axis of symmetry: x = -1 Vertex: (-1,-9)

5,2

(A)

5,3

\

(B)

5,4

The equations 5x + 2y = 48 and 3x + 2y = 32represent 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)$20 3) $82)$10 4) $4

3) $8