Unit 5 Review - 8th grade

In the equation y = 14x, what is the constant of proportionality?

• y
• x
• 14

Write an equation for this relationship.

• y=18x
• y=18.50x
• y=22.50x
• y=22x

Tags

CCSS.6.EE.B.6

CCSS.6.EE.C.9

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

What is the constant of proportionality (in miles per hour) based on the table?

• 45
• 90
• 135
• 2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Is this table proportional?

• Yes
• No

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Is this graph proportional?

• Yes
• No

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Write an equation for this relationship.

• y=1/5x
• y=1/2x
• y=2x
• y=5x

Tags

CCSS.8.EE.B.5

CCSS.8.F.B.4

What is the unit rate in this proportional relationship?

• 60 miles/1 hour
• 120 miles/ 2 hours
• 1 mile/ 1 hour

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Which line shows a proportional relationship between x and y?

• Line L
• Line M

Tags

CCSS.8.EE.B.5

CCSS.8.F.B.4

Which statement best describes the relationship between x and y in the table?

• Proportional
• Not Proportional

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Write an equation for this relationship.

• y=1/5x
• y=1/2x
• y=2x
• y=5x

Tags

CCSS.8.EE.B.5

CCSS.8.F.A.1

CCSS.8.F.B.4