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- 1. Multiple Choice1. If x k − 1 3 = and k = 3, what is the value of x ?A) 2B) 4C) 9D) 10
- 2. Multiple Choice2. For i = −1 , what is the sum (7 + 3 ) + (−8 + 9 ) i i ?A) −1 + 12iB) −1 − 6iC) 15 + 12iD) 15 − 6i
- 3. Multiple Choice3. On Saturday afternoon, Armand sent m text messages each hour for 5 hours, and Tyrone sent p text messages each hour for 4 hours. Which of the following represents the total number of messages sent by Armand and Tyrone on Saturday afternoon?A) 9mpB) 20mpC) 5 +4 m pD) 4 +5 m p
- 4. Multiple Choice4. Kathy is a repair technician for a phone company. Each week, she receives a batch of phones that need repairs. The number of phones that she has left to fix at the end of each day can be estimated with the equation P d = 108 − 23 , where P is the number of phones left and d is the number of days she has worked that week. What is the meaning of the value 108 in this equation?A) Kathy will complete the repairs within 108 days.B) Kathy starts each week with 108 phones to fix.C) Kathy repairs phones at a rate of 108 per hour.D) Kathy repairs phones at a rate of 108 per day.
- 5. Multiple Choice5. Which of the following is equivalent to the expression above?A) 4x y2 2B) 8 −6 xy y 2 2C) 2 +2 x y xy 2 2D) 2 +8 −6 x y xy y 2 22
- 6. Multiple ChoiceA pediatrician uses the model above to estimate the height h of a boy, in inches, in terms of the boy’s age a, in years, between the ages of 2 and 5. Based on the model, what is the estimated iA) 3B) 5.7C) 9.5D) 14.3
- 7. Multiple Choice7. The formula above gives the monthly payment m needed to pay off a loan of P dollars at r percent annual interest over N months. Which of the following gives P in terms of m, r, and N ?ABCD
- 8. Multiple Choice8. If a b = 2, what is the value of b a 4 ?A) 0B) 1C) 2D) 4
- 9. Multiple Choice9. What is the solution (, ) x y to the system of equations above?A) (−5, −2)B) (3, −8)C) (4, −6)D) (9, −6)
- 10. Multiple Choice10. For the function g defined above, a is a constant and g(4) = 8. What is the value of g(−4) ?A) 8B) 0C) −1D) −8
- 11. Multiple Choice11. In the equations above, b and c represent the price per pound, in dollars, of beef and chicken, respectively, x weeks after July 1 during last summer. What was the price per pound of beef when it was equal to the price per pound of chicken?A) $2.60B) $2.85C) $2.95D) $3.35
- 12. Multiple Choice12. A line in the xy-plane passes through the origin and has a slope of 1 7 . Which of the following points lies on the line?A) (0, 7)B) (1, 7)C) (7, 7)D) (14, 2)
- 13. Multiple Choice13. If x > 3, which of the following is equivalent toA.B.C.D.
- 14. Multiple Choice14. If 3 − = 12 x y , what is the value of 8?A.BCD The Value cannot be determined
- 15. Multiple Choice15. If ( + 2)( + 7) = 15 + + 14 ax bx x cx 2 for all values of x, and a b + =8, what are the two possible values for c ?A) 3 and 5B) 6 and 35C) 10 and 21D) 31 and 41
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