# Introduction to Quadratics in Trigonometry: Homework Help 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. Rewrite the quadratic below in standard form:

#### Question 2 2. Which quadratic equation below is in standard form and could be solved right away without doing any other algebra first?

#### Question 3 3. Which of the following quadratic equations would have a negative discriminant?

#### Question 4 4. Which statement is true about the inequality below?

#### Question 5 5. Use the quadratic formula to find the solutions to the equation below.

### Page 2

#### Question 6 6. Which of the following is not an example of a quadratic equation in real life?

####
Question 7
7.
Please solve.

*x*^2 + 6*x* = 0

*x*^2 + 6

*x*= 0

####
Question 8
8.
Please solve.

5*x*^2 - 10*x* = 0

5

*x*^2 - 10

*x*= 0

####
Question 9
9.
Please solve.

*x*^2 - 4*x* = 0

*x*^2 - 4

*x*= 0

####
Question 10
10.
Which of the following is the greatest common factor?

8*x*^2 + 4*x* = 0

8

*x*^2 + 4

*x*= 0

### Page 3

#### Question 11 11. Solve the following inequality.

#### Question 12 12. Look at the choices below, which one correctly reflects the quadratic formula?

#### Question 13 13. How many solutions will a quadratic equation always have?

#### Question 14 14. Find the roots of the equation.

#### Question 15 15. Find the roots of the equation below.

### Page 4

#### Question 16 16. What are the zeros in the following quadratic equation?

####
Question 17
17.
Which of the following is the greatest common factor of this quadratic?

3*x*^2 + 3*x* = 0

3

*x*^2 + 3

*x*= 0

#### Question 18 18. Which of the following is not a quadratic equation?

#### Question 19 19. Solve the equation.

#### Question 20 20. What kind of shape do quadratic graphs always follow?

### Page 5

#### Question 21 21. What is the b-value of the quadratic equation below?

#### Question 22 22. Solve this inequality.

#### Question 23 23. What is the degree of a quadratic equation?

#### Question 24 24. Which of the following are the solutions to the equation below?

#### Question 25 25. Which criteria is required for a problem to be a quadratic inequality?

#### Introduction to Quadratics in Trigonometry: Homework Help 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!