Unit 8 Review Day Activity

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

• x = 1

• x = -1

• x = 0

• y = 0

• y = 1/2

• -5

• 1

• 5

• -1

• 0

The number of minutes it takes to paint a fence varies directly with the length of the fence and inversely with the number of painters. It takes 4 people 1 hour to paint 30 feet of fence. How many minutes will it take 1 person to paint 16 feet of fence? (AII.10)

• 10 minutes

• 120 minutes

• 128 minutes

• 2 minutes

• k = 30

• k = 120

• k = 6/5

• k = 48

• y approaches negative infinity

• y approaches 1/2

• y approaches 3

• y approaches 0

• {4}

• {2}

• {-2}

• {4,2}

The graph of the function f(x) is shown. Which value does NOT appear to be negative? (AII.7f)