Proportions

Jose swims 3 laps in a pool every 2 minutes. How long would it take him to swim 27 laps?

• 8 minutes

• 16 minutes

• 9 minutes

• 18 minutes

Tags

CCSS.6.RP.A.3B

Select all tables that represent proportional relationships between x, the independent variable, and y, the dependent variable.

• 
• 
• 
• 

Tags

CCSS.7.RP.A.2B

Mrs. Smith bought 14 apples for $4.90. Write an equation that models the relationship between the number of apples bought and the cost. Use x for the number of apples bought, and use y for the total cost.

• y=2.86x

• .35

• y=.35x

• 2.86

Tags

CCSS.6.EE.C.9

What is the constant of proportionality for the graph above?

• 0.2

• 5

• 2

• 0.5

Tags

CCSS.7.RP.A.2B

Write an equation for the table above.

• y=2x

• y=5x

• y=0.2x

• y=0.5x

Tags

CCSS.8.EE.B.5

What does the point (0,0) describe on the graph?

• 0 cookies and 0 friends

• $0 paid to the star and $0 online sales

• $0 online sales and $0 paid to the star

• 0 friends and 0 cookies

Tags

CCSS.7.RP.A.2D

Use the equation y=0.20x where x is the dollars of online sales and y is the amount paid to the singer. How much did the song bring in from online sales if the singer made $800?

• $16

• $4,000

• $160

• $400

Tags

CCSS.7.RP.A.2C

Which point on the graph represent the amount of money the singer gets for $1 brought in from online sales of the song?

• (1,0.20)

• (0.20,1)

• (1,50)

• (50,1)

Tags

CCSS.HSF.LE.B.5

What is the rate per hour?

• $0.05

• $92.50

• $18.50

• $0.054

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

How much for 10 hours?

• $0.05

• $92.50

• $18.50

• $185

Tags

CCSS.6.RP.A.3B