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Quadratic Equations and Functions: Business Math Lesson Plans Chapter Exam

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!

Page 1

Question 1 1. Use the quadratic formula to find the solutions to the equation below.

Question 2 2. Find the value for c that must be added to both sides, and rewrite the equation in the vertex form.

Question 3 3. Find the solution to the equation below.

Question 4 4. Which one of the following equations is in intercept form?

Question 5 5. In order to complete the square on the following equation, what value would you add to both sides?

Page 2

Question 6 6. 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 7 7. Find the roots of the equation.

Question 8 8. Find the solution to the equation below.

Question 9 9. Find the roots of the equation below.

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

Page 3

Question 11 11. In addition to 1 and 21, what are the factors of 21?

Question 12 12. Rewrite the following equation in vertex form.

Question 13 13. Rewrite the quadratic below in standard form:

Question 14 14. Which one of the options below correctly reflects the quadratic formula?

Question 15 15. What would the first step be in completing the square of the following equation?

Page 4

Question 16 16. Solve the following equation.

Question 17 17. When completing the square for the quadratic equation shown below, how is c calculated?

Question 18 18. Completing the square involves changing a quadratic equation from standard form into which one of the following?

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

Question 20 20. Expressing the equation below in the vertex form will give a value of 'h' = _____.

Page 5

Question 21 21. When completing the square, a quadratic trinomial is turned into which one of the following?

Question 22 22. Which equation below contains a trinomial that can be readily rewritten as a perfect square binomial?

Question 23 23. What is the b-value of the quadratic equation below?

Question 24 24. Which quadratic equation below is in standard form and could be solved right away without first doing any other algebra?

Question 25 25. Which of the following quadratic equations would have a negative discriminant?

Page 6

Question 26 26. For which of the following trinomials can completing the square be done without having to do any extra work on it?

Question 27 27. Multiply the following binomials to form a trinomial: (x - 7) (x + 2).

Question 28 28. Factor the following polynomial: 5x^2 + 18x + 9.

Question 29 29. Which of the following are the solutions to the equation below?

Quadratic Equations and Functions: Business Math Lesson Plans 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!

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