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# Working with Quadratic Functions Overview Chapter Exam

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

### Page 1

#### Question 1 1. What is the equation of the axis of symmetry of the parabola given by the equation y = 6(x + 1)(x - 5)?

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Question 2
2.
The following equation is written in which parabolic form?

y = 2*x*2 - 3*x* + 12

*x*2 - 3

*x*+ 12

#### Question 3 3. Given the following equation, y = 3(x + 5)(x + 9), x = 5 & x = 9 are _____.

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Question 4
4.
The following equation is written in which parabolic form?

y = -(*x* - 3)2 - 1

*x*- 3)2 - 1

#### Question 5 5. Which of the following graphs represents the equation, y = -2x2 + 2x + 6?

### Page 2

#### Question 6 6. What is the degree of all quadratic functions?

#### Question 7 7. What is the quadratic modeling function for a marble that is thrown up into the air with an upwards velocity of 10 meters per second from a height of 2 meters?

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Question 8
8.
What information is needed for this quadratic function model?

A: initial velocity

B: initial height

C: meters or feet

D: time

E: A, B, and C

#### Question 9 9. Which of the following is not a quadratic function?

#### Question 10 10. What does this quadratic function model?

### Page 3

#### Question 11 11. Multiply the following binomials to form a trinomial: (x - 7) (x + 2).

#### Question 12 12. Factor the following polynomial: 6x^2 - 19x - 15.

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Question 13
13.
Factor the following polynomial: 2*x*2 - 8*x* + 6

#### Question 14 14. Factor the following polynomial: 5x^2 + 18x + 9.

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Question 15
15.
Factor the following polynomial: 4*x*2 - 9 ?

### Page 4

#### Question 16 16. If the equation below told you a ball was 'h' feet in the air after 't' seconds, what would be the first step to finding out when it hit the ground?

#### Question 17 17. Which one of the following equations is in intercept form?

#### Question 18 18. Find the solution to the equation below.

#### Question 19 19. What does the zero product property tell us?

#### Question 20 20. Find the solution to the equation below.

### Page 5

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Question 21
21.
Which of the following functions will have the bottom portion of the graph shaded?

A: y < x^2

B: y ≤ x^2

C: y > x^2

D: y ≥ x^2

#### Question 22 22. Which part of the graph is shaded for the quadratic inequality y < x^2 - 4x + 5?

#### Question 23 23. All of the following are quadratic inequalities, EXCEPT:

#### Question 24 24. Which of the following functions will have a dashed line for the graph?

#### Question 25 25. What is the x value of the high or low point of the parabola f(x) = x^2 + 1?

### Page 6

#### Question 26 26. The following factors correspond to which one of the following equations: (x + 1) (x - 6)?

#### Question 27 27. Factor x^2 + 10x + 12.

#### Question 28 28. Factor the following expression: x^2 +9x + 8

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Question 29
29.
What are the factors of *x*2 + 7*x* - 30?

#### Question 30 30. In addition to 1 and 21, what are the factors of 21?

#### Working with Quadratic Functions Overview Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!