Comparing Constant of Proportionality

Write an equation for this relationship.

• y=18x

• y=18.50x

• y=22.50x

• y=22x

Tags

CCSS.5.OA.B.3

Which statement best describes this situation?

• Kevin earns $16.50 per hour.

• Kevin earns $8.00 per hour.

• Kevin earns $8.25 per hour.

• Kevin earns $8.50 per hour.

Tags

CCSS.6.RP.A.3B

What is the constant of proportionality?

• $3

• $4

• $2

• $9

Tags

CCSS.7.RP.A.2B

Solve the proportion.

• q=2

• q=9

• q=4.5

• q=6

Tags

CCSS.7.RP.A.2B

Write an equation for this situation.

• y=9.75x

• y=19x

• y=19.25x

• y=9.5x

Tags

CCSS.6.EE.C.9

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

• 45

• 90

• 135

• 2

Tags

CCSS.7.RP.A.2B

Which equation below represents a proportional relationship?

• y=mx+b

• e=mc^2

• y=kx

• y=x^2

Tags

CCSS.7.RP.A.2C

How do you solve for the constant of proportionality, k?

• divide x by y

• divide y by x

• multiply y by x

• multiply x byy

Tags

CCSS.7.RP.A.2B

To determine if a set of ratios are proportional, check their _____.

• Numerators

• Denominators

• Cross Products

• Cross Quotients

Tags

CCSS.7.RP.A.2A

Identify the constant of proportionality.

• k = 2

• k = 3

• k = 1.50

• k = 2/3

• none (not proportional)

Tags

CCSS.7.RP.A.2B