Unit 2A Review AAC

Find the rate of change of the following equation: 1) y = 12 - 3x

• -3

• 3

• 12

• 0

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Find the rate of change of the following equation: 2) -4x - y = -16

• -4

• 4

• 1

• 0

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Find the rate of change of the following equation: 3) 5x + 2y = 15

• -5/2

• 2/5

• 5/2

• -2/5

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the rate of change of the money spent in dollars at the carnival with respect to the rides taken at the carnival?

• $1.75 per ride

• $2.50 per ride

• $0.75 per ride

• $5.00 per ride

Tags

CCSS.HSF-LE.A.1B

The function y - 75 = 25(x + 2) can be used to determine the cost in dollars for a membership at gym for x months. What is the rate of change of the cost in dollars with respect to months?

• 25

• 2

• 75

• 50

Tags

CCSS.HSF.LE.B.5

The equation y - 25 = -(x + 47) represents a linear function with slope m. What is the value of m?

• -1

• 0

• 1

• -47

Tags

CCSS.8.EE.B.5

What is the rate of change of the total cost of renting a car with respect to the miles driven?

• 0.25 dollars per mile

• 0.04 dollars per mile

• 4.00 dollars per mile

• 40.00 dollars per mile

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the rate of change of the weight of a jar with respect to the number of marbles?

• 3 grams per marble

• 5 grams per marble

• 0.5 grams per marble

• 10 grams per marble

Tags

CCSS.HSF.IF.B.4

Given f(x) = 1/2 (5 - 7x), what is the value of f(-1/7)?

• 3

• -1

• 2

• 0

Tags

CCSS.HSF.IF.A.2

Given g(x) = 1/5 (4x + 7), what is the value of g(3/4)?

• g(3/4) = 2

• g(3/4) = 3/2

• g(3/4) = 1

• g(3/4) = 5/4

Tags

CCSS.HSF.IF.A.2