Linear Function Models

What is the slope of the table?

• $16.50

• $31.50

• $63.00

• $30.00

Which graph represents a proportional relationship?

• F

• G

• H

• J

According the graph, what is the average rate a painter charges per hour of work?

• $15.00

• $15.25

• $15.50

• $15.75

What is the slope the line?

• 1/3

• -1/3

• -3

• 3

Which equation below represents the data in the table?

• y = 3/2x + 2

• y = 3/2x - 2

• y = 2/3x + 2

• y = 2/3x - 2

What is the unit rate for one six pack of soda?

• $3.00

• $3.25

• $2.50

• $2.25

What is the equation of the line graphed?

• y = 6/5x + 3/5

• y = 6/5x - 3

• y = 6/5x = -3/5

• y = -6/5x + 3

What is the point of intersection on the given graph?

• F. ( 0, 4)

• G. (-4, 0)

• H. (4, 0)

• J. (0, -4)

Kat is a member of a gym. She pays a one-time fee of $75 and monthly dues of $12.50. Which equation could be used to find Kat's yearly cost, c, for being a memeber of the gym?

• F. c = (75 + 12.50)m

• G. c = 75m + 12.50

• H. c = 75 + 12.50m

• J. c = (75m + 12.50)/12

The cost of apples per pound is represented in the given table. Which of the following equations represents the cost of buying x pounds of apples?

• A. y = 0.70x

• B. y = 1.70x

• C. y = 0.59x

• D. y = 1.70x + 1.70