Polynomials, Rational Equations & Trigonometric 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!

Page 1

Question 1 1.

Solve for x.

x + 2x = y

Question 2 2. Solve.

Question 3 3. Subtract: (x3 + x3 + 6) - (x3 - 2x + 1).

Question 4 4. What is the standard period of the sine function?

Question 5 5. Which of these problems has a restricted domain?

Page 2

Question 6 6. Find the rational solutions to the polynomial x^3 - 2x^2 - x + 2.

Question 7 7. Multiply: (x + 1)(x + 6)

Question 8 8.

What do you do to both sides to get your variable by itself?

tan (x) = 1/2

Question 9 9. What is the leading coefficient of this polynomial?

Question 10 10. Solve.

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Question 11 11. Solve cos x - 1 = 0.

Question 12 12. Which of the following statements about trig functions can help you find solutions that are within the restricted domain range?

Question 13 13. How many solutions does the cosine function have between 2pi and 4pi?

Question 14 14. What is the leading term of this polynomial?

Question 15 15. Solve for the value of x in the trigonometric equation below. (Use the domain -π/2 to π/2)

Page 4

Question 16 16. Solve for x.

Question 17 17. Solve for x.

Question 18 18.

What does x equal when y = 3?

x + y = 8

Question 19 19.

This problem simplifies to what?

sin^2 (x) + tan (x) + cos^2 (x) = 0

Question 20 20. Solve f(x) = cos (x) where the domain is restricted between 2pi and 4 pi.

Page 5

Question 21 21. What are the POSSIBLE solutions to the polynomial x^7 - 4x + 3?

Question 22 22. Solve.

Question 23 23. Which exponent is used to denote the inverse trig functions?

Question 24 24. In this polynomial, 6x^4 - 3x^3 + 3x^2 + 10x + 8, which one is the leading coefficient?

Question 25 25. Solve for x.

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Question 26 26. Which of the following is a higher degree polynomial?

Question 27 27. Add: (x2 + 5x + 2) + (x2 - 2x + 7).

Question 28 28.

Solve for z.

x + z = 2

Question 29 29. Which answer do you get when you calculate an inverse trig function on a calculator?

Question 30 30. Solve sin x = -1.

Polynomials, Rational Equations & Trigonometric 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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