Cycle 1 Practice

Identify the constant of proportionality.

• k = 2x

• k = 2

• k = 4

• none (not proportional)

Tags

CCSS.7.RP.A.2B

Is the given table a proportional relationship? If so, what is the constant?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality for the following graph?

• 80
• 20
• 40
• 160

Tags

CCSS.7.RP.A.2B

Write an equation for this relationship.

• y = 18x
• y = 18.50x
• y = 22.50x
• y = 22x

Tags

CCSS.5.OA.B.3

The graph shows the number of miles a car has driven over time.

What does the point (5, 250) mean in the context of the situation?

• To drive 5 miles it takes 250 hours.

• In 5 hours a car can drive 250 miles.

• The top of the graph.

Tags

CCSS.HSF.IF.B.4

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

• y
• x
• 14

Tags

CCSS.7.RP.A.2B

Craig earns extra money as a lifeguard. He earns $37 for 4 hours and $64.75 for 7 hours.  What is the constant of proportionality? 

• $37
• $64.75
• $9.25
• $18.50

Tags

CCSS.7.RP.A.2B

If Justin ordered 5 ice cream bars for $12.25, how much was each ice cream bar?

• $2.45
• $4.00
• $7.25
• $1.25

Tags

CCSS.6.NS.B.3

What is the equation?

• y=x/4
• y=4x
• y= x + 4
• y = x - 4

Tags

CCSS.6.EE.C.9

An experimental vehicle was able to travel 3/8 mile on 1/16 gallon of water. At this rate, what was the mileage in miles per gallon of water for this vehicle.

• $\frac{3}{128}$

• $\frac{1}{6}$

• 6

• $42\frac{2}{3}$

Tags

CCSS.7.RP.A.1