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Understanding Quadratic Equations 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!

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Question 1 1. Given a quadratic equation ax^2 + b^x + c = 0 with roots x1 and x2, determine the value of 1/(x1 - x2) in terms of a, b, and c.

Question 2 2. Given a quadratic equation ax^2 + b^x + c = 0 with roots x1 and x2, determine the value of 1/(x1^2 + 2x1x2 + x2^2) in terms of a, b, and c.

Question 3 3. Which of the following is a symmetric function of the roots of a quadratic function with roots x1 and x2?

Question 4 4. Given a quadratic equation ax^2 + b^x + c = 0 with roots x1 and x2, determine the value of 1/(x1^4 - x2^4) in terms of a, b, and c.

Question 5 5. Given a quadratic equation ax^2 + b^x + c = 0 with roots x1 and x2, determine the value of 1/((x1 + x2)(x1^2 - x1x2 + x2^2)) in terms of a, b, and c.

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Question 6 6. Which of the following is not a quadratic equation?

Question 7 7. Which of the following is not an example of a quadratic equation in real life?

Question 8 8. What kind of shape do quadratic graphs always follow?

Question 9 9. What is the degree of a quadratic equation?

Question 10 10. A quadratic equation will have up to _____ solutions.

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Question 11 11. Look at the choices below, which one correctly reflects the quadratic formula?

Question 12 12. What is the b-value of the quadratic equation below?

Question 13 13. Find the roots of the equation below.

Question 14 14. Which of the following quadratic equations would have a negative discriminant?

Question 15 15. Use the quadratic formula to find the solutions to the equation below.

Understanding Quadratic Equations 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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