STAAR 7: Constant of Proportionality

Which equation matches the constant of proportionality?

• x = y

• y = x

• y = kx

• l x w

Tags

CCSS.7.RP.A.2C

What is k in this proportional relationship?

• 60 
• 120
• 1
• 180

Tags

CCSS.7.RP.A.2B

What is the equation for the graph?

• y=46x
• k=46
• y=92x
• x=92y

Tags

CCSS.8.EE.B.5

• Proportional

• Non-Proportional

Tags

CCSS.7.RP.A.2D

What is the constant of proportionality for this table?

• $1/9 per hour
• $9 per hour
• $8 per hour

Tags

CCSS.7.RP.A.2B

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

• 102 words per minute
• 100 words per minute
• 400 words per minute
• 412 words per minute

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the constant of proportionality for the following graph?

• 80
• 20
• 40
• 160

Tags

CCSS.7.RP.A.2B

What is the cost for 1 bag of chips?

• $3

• $2.25

• $0.75

• None of these

Tags

CCSS.6.RP.A.3B

The table is ​​___________.

• Proportional
• Non - proportional

Tags

CCSS.7.RP.A.2B

The table is ______________.

• Proportional because it starts at (0,0)

• Non - proportional because it does not start at (0,0).

Tags

CCSS.7.RP.A.2A