Slope/Proportional 8.4C, 8.5F,G

An artist started with some paint bottles. The artist buys the same number of additional bottles each week. The table shows the linear relationship between x, the number of weeks, and y, the number of bottles that the artist has. How many bottles did the artist have at the start?

• 3

• 9

• 13

• 15

Tags

CCSS.HSF.LE.B.5

What are the slope and the y-intercept of the function?

a

c

(-2,0)

-1/4

0

1/4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Josh is saving money to buy a computer. He put the initial amount he has saved into a jar. Each month he puts an additional amount of money into the jar. The table shows the linear relationship between the number of months Josh has added money to the jar, x, and the total amount of money in the jar, y.

Which statement is true?

• The initial amount Josh put in the jar was $225.

• The initial amount Josh put in the jar was $75.

• The amount of money Josh adds to the jar each month is $45.

• The amount of money Josh adds to the jar each month is $60.

Tags

CCSS.HSF.LE.B.5

The graph of a linear function is shown on the coordinate grid. What is the y-intercept of the graph of this function?

Which statement best describes the slope of the graphed line?

• The water is being added at a rate of 0.42 inch per hour.

• The water is being added at a rate of 0.80 inch per hour.

• The water is being added at a rate of 2.40 inches per hour.

• The water is being added at a rate of 1.25 inches per hour.

Tags

CCSS.HSF.LE.B.5

A linear function is represented on the coordinate grid. What is the y-intercept of the graph of this function?

• 5

• 6

What is the slope of the graph of this function in decimal form?

• 0.5

• 1.0

• 2.5

• -0.5

Tags

CCSS.8.EE.B.5

• -4

• 4

• 0

• undefined

Tags

CCSS.8.EE.B.6

Based on the table, how much did Francis earn per hour?

• $17.50 per hour

• $14.00 per hour

• $35.00 per hour

• $24.50 per hour

Tags

CCSS.7.RP.A.2D

A gym charges a membership fee plus an additional fee per yoga class. The table shows the linear relationship between the number of yoga classes taken and the total cost including the membership fee. Which statement is true?

• The additional fee per yoga class is $3.75.

• The additional fee per yoga class is $8.25.

• The membership fee is $35.00.

• The membership fee is $42.50.

Tags

CCSS.HSF.LE.B.5