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Quadratic Equations and Graphing Zeros Quiz

Authored by Nevila Bejko

Mathematics

9th Grade

Used 1+ times

Quadratic Equations and Graphing Zeros Quiz
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Graph the quadratic function y = x^2 - 4x + 4. What is the vertex of the parabola?

The vertex is (-4, 0)

The vertex is (2, 0).

The vertex is (0, 2)

The vertex is (4, 0)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the axis of symmetry for the quadratic function y = -2x^2 + 8x - 6?

x = -2

x = 6

x = 2

x = 4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Draw the graph of the quadratic function y = 3x^2 - 6x - 9. Identify the vertex and the direction of the parabola.

The vertex is (-1, 12) and the parabola opens upwards.

The vertex is (3, -6) and the parabola opens downwards.

The vertex is (1, -12) and the parabola opens upwards.

The vertex is (0, -9) and the parabola opens downwards.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For the quadratic function y = -x^2 + 6x - 9, identify the x-intercepts on the graph.

7

2

3

5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the minimum or maximum value of the quadratic function y = 2x^2 - 4x + 3?

Maximum value is 2

Maximum value is 3

Minimum value is -4

Minimum value is 2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the x-intercepts of the graph of the quadratic function y = x^2 - 5x + 6?

3 and 4

1 and 4

2 and 3

2 and 6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

On the graph of the quadratic function y = -2x^2 + 4x + 2, identify the points where the graph crosses the x-axis.

The graph crosses the x-axis at (1, 0) and (2, 0).

(0, 1)

(3, 0)

(4, 0)

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