Understanding Quadratic Expressions 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. All of the following are quadratic inequalities, EXCEPT:

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

Question 3 3.

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 4 4. Which of the following functions will have a dashed line for the graph?

Question 5 5. What is the x value of the high or low point of the parabola f(x) = x^2 + 1?

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Question 6 6. What type of graph is this?

Question 7 7.

Find the maximum value of the parabola using the following equation:

f(x)=-x^2+4x+3

Question 8 8. The y-coordinate of the vertex of a parabola that opens down is called the _____.

Question 9 9.

Find the minimum value of the parabola using the following equation:

f(x)=1/4(x+4)^2 +3

Question 10 10. The y-coordinate of the vertex of a parabola that opens up is called the _____.

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Question 11 11. Which of the following is not an example of a quadratic equation in real life?

Question 12 12. Which of the following is not a quadratic equation?

Question 13 13. What kind of shape do quadratic graphs always follow?

Question 14 14. A quadratic equation will have up to _____ solutions.

Question 15 15. What is the degree of a quadratic equation?

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Question 16 16. What is the degree of a quadratic inequality?

Question 17 17. Which of the following equations is represented on the number line below?

Question 18 18. Solve this inequality: 3t^2 - 12 > 420.

Question 19 19. Which of the following symbols is used to show less than or equal to?

Question 20 20. Which inequality is shown on the following number line?

Understanding Quadratic Expressions 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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