Unit Test Practice

Andre rode his bike at a constant speed. He rode 1 mile in 5 minutes.​

Which of these equations represents the amount of time t (in minutes) that it takes him to ride a distance of d miles?​

• t = 5 d

• t = ⅕ d

• t = d + 4

• t = d - 4

Tags

CCSS.HSF-LE.A.1B

Match the following

• Coordinate Plane

• The equation used for a proportional relationship.

• Origin

• 
• y=kx

• The point where the x- axis and y-axis meet. (0,0)

Tags

CCSS.8.EE.B.5

Is the equation proportional or not proportional?

c =3d

• Proportional

• Not Proportional

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Is the equation proportional or not proportional?

g= 3d + 6

• Proportional

• Not Proportional

Tags

CCSS.8.EE.B.5

Michael opened a bank account, in which he saves $45 a week. His account is represented by the equation S = 45w, where S represents the total savings, in dollars, in the account after w weeks working.​

Is this a proportional relationship?

• Proportional

• Not Proportional

Tags

CCSS.8.EE.B.5

Michael opened a bank account, in which he saves $45 a week. His account is represented by the equation S = 45w, where S represents the total savings, in dollars, in the account after w weeks working.​

​

After 6 weeks, how much money is in Michael's account?

• $50

• $110

• $270

• $480

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Does the table represent a proportional relationship?

• Yes, the table represents a proportional relationship.

• No, the table does NOT represent a proportional relationship.

Tags

CCSS.HSF-LE.A.1B

Which table represents the equation y = 3x?

• 
• 
• 
• 

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

The table represents a proportional relationship. Which equation represents the relationship?

• p= 3.2s

• p = 2s

• p = ⅝s

• p = 3.2s = 2

Tags

CCSS.8.EE.B.5

The graph shows the cost C, in dollars, of w pounds of blueberries, a proportional relationship. What is the constant of proportionality?

• $2.75

• $1.00

• $15.50

• $3.30

Tags

CCSS.8.EE.B.5