511 Words3 Pages

____ 1. Solve the equation. Check the solution. a. | –9 | b. | –6 | c. | –9 and –6 | d. | 6 |
____ 2. Solve the equation. Check the solution. a. | | b. | | c. | | d. | |
____ 3. Solve the equation. Check the solution. a. | | b. | | c. | | d. | |
____ 4. Let and . Find . a. | –2 | b. | 4 | c. | 16 | d. | –3 |
____ 5. Simplify the rational expression. State any restrictions on the variable. a. | | c. | | b. | | d. | |
____ 6. A group of college students are volunteering for Help the Homeless during their spring break. They are putting the finishing touches on a house they built. Working alone, Irina can paint a certain room in 5 hours. Paulo can paint the same room in 10 hours. Write*…show more content…*

| ; all real numbers | b. | ; all real numbers except x | c. | ; all real numbers | d. | ; all real numbers except x | ____ 11. Let and . Find f(x) + g(x). a. | 4x + 3 | b. | –8x – 11 | c. | –8x + 3 | d. | 4x – 11 | ____ 12. What is the inverse of the given relation? . a. | | c. | | b. | | d. | | ____ 13. You have a coupon good for $8 off the price of any large pizza. You also get a 10% discount on any pizza if you show your student ID. How much more would you pay for a large pizza if the cashier applies the coupon first? a. | $0.00 | c. | $.10 | b. | $1.10 | d. | $.80 | ____ 14. For the function , find . a. | –10 | b. | 100 | c. | –15 | d. | 10 | ____ 15. Let and . Find f(x) g(x). a. | 4x + 10 | b. | 10x + 2 | c. | 10x + 10 | d. | 4x + 2 | ____ 16. For the function , find . What is the range of ? a. | ; | b. | ; | c. | ; | d. | ; | ____ 17. Simplify the difference. a. | | c. | | b. | | d. | | ____ 18. What is the quotient in simplified form? State any restrictions on the variable. a. | | b. | | c. | | d. | | ____ 19. What is the product in simplest form? State any restrictions on the variable. a. | | c. |

| ; all real numbers | b. | ; all real numbers except x | c. | ; all real numbers | d. | ; all real numbers except x | ____ 11. Let and . Find f(x) + g(x). a. | 4x + 3 | b. | –8x – 11 | c. | –8x + 3 | d. | 4x – 11 | ____ 12. What is the inverse of the given relation? . a. | | c. | | b. | | d. | | ____ 13. You have a coupon good for $8 off the price of any large pizza. You also get a 10% discount on any pizza if you show your student ID. How much more would you pay for a large pizza if the cashier applies the coupon first? a. | $0.00 | c. | $.10 | b. | $1.10 | d. | $.80 | ____ 14. For the function , find . a. | –10 | b. | 100 | c. | –15 | d. | 10 | ____ 15. Let and . Find f(x) g(x). a. | 4x + 10 | b. | 10x + 2 | c. | 10x + 10 | d. | 4x + 2 | ____ 16. For the function , find . What is the range of ? a. | ; | b. | ; | c. | ; | d. | ; | ____ 17. Simplify the difference. a. | | c. | | b. | | d. | | ____ 18. What is the quotient in simplified form? State any restrictions on the variable. a. | | b. | | c. | | d. | | ____ 19. What is the product in simplest form? State any restrictions on the variable. a. | | c. |

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