Unit 8 Pretest - Honors (4th Period)

• x = -7

• x = 7

• x = -2

• x = 1

• {-5, 3}

• {-5, -3}

• {-5}

• {3}

(AII.6b) Which function is best represented by this graph?

(AII.10) Suppose a varies jointly as b and c, when a = 12, b = 2/5 and c = 1/4. What is the value of a when b = 1/2 and c = 1/10?

• 6

• 13

• 120

• 240

(AII.10) The number of minutes needed to solve an exercise set of geometry problems varies directly as the number of problems and inversely as the number of people working on the solutions. It takes 2 people 56 minutes to solve 16 problems. How many minutes will it take 13 people to solve 78 problems?

• 252 minutes

• 336 minutes

• 42 minutes

• 84 minutes

• y approaches positive infinity

• y approaches 2

• y approaches -10

• y approaches 1

(AII.7b) Which of the following does NOT have the decreasing interval (2, ∞)?

• Vertical Asymptote at x = 4

• Vertical Asymptote at x = -3

• Vertical Asymptote at x = 7

• Horizontal Asymptote at y = -3

• Horizontal Asymptote at y = 7