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Working with Quadratic Functions in Trigonometry: Tutoring Solution 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. Once you come up with the pair of numbers to fit the pattern, where do you insert them into the area model?

Question 2 2. What part is shaded for the graph of y < x^2 - 1?

Question 3 3. Find the value for c and rewrite the equation in the vertex form.

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

Question 5 5. A parabola that concaves up has y-values that go from 8 to 20. What is the minimum of this parabola?

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Question 6 6. How many roots does the equation below have?

Question 7 7. What is the x value of the high or low point of the parabola f(x) = x^2 + 1?

Question 8 8. The points that intersect the x- or y-axis are called the _____.

Question 9 9. Expressing the equation below in the vertex form will give a value of 'h' = _____ .

Question 10 10. Carlos draws a line through the middle of the parabola that divides the parabola into two equal halves. This line is called the _____.

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Question 11 11. Completing the square involves changing a quadratic equation from standard form into _____.

Question 12 12. When completing the square on the quadratic equation listed below, how is c calculated?

Question 13 13. 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 14 14. When completing the square, a quadratic trinomial is turned into _____ .

Question 15 15. Which equation below contains a trinomial that can be readily rewritten as a perfect square binomial?

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Question 16 16. In addition to 1 and 21, what are the factors of 21?

Question 17 17. What does the Zero Product Property tell us?

Question 18 18. What would the first step be in completing the square of the following equation?

Question 19 19. Find the roots of the equation below:

Question 20 20. Which statement MUST be true about the equation below?

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Question 21 21. What kind of inequality is used when the line is solid and the shading is above the line?

Question 22 22. All of the following are quadratic inequalities, EXCEPT:

Question 23 23.

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 24 24. Rewrite the following equation in the vertex form.

Question 25 25. Which phrase describes a parabola that looks like an upside down U?

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Question 26 26. Solve the equation below.

Question 27 27. What inequality symbol is represented by the red dashed line?

Question 28 28. What is the most simplified form of the expression below?

Question 29 29. In order to complete the square on the following equation, what value would you add to both sides?

Question 30 30. Solve the equation below.

Working with Quadratic Functions in Trigonometry: Tutoring Solution 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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