Math

The constant of proportionality is also the unit rate.

• True
• False

Tags

CCSS.7.RP.A.2B

The constant of proportionality for the graph above is 1.

• True
• False

Tags

CCSS.7.RP.A.2B

According to the graph above, 5 bags of luggage weighs 150 pounds.

• True
• False

Tags

CCSS.7.RP.A.2D

Identify the constant of proportionality.

• k = 2x

• k = 2

• k = 4

• none (not proportional)

Tags

CCSS.7.RP.A.2B

Identify the constant of proportionality.

• k = 2

• k = 4

• k = 1/2

• k = 1/4

• none (not proportional)

Tags

CCSS.7.RP.A.2B

Identify the constant of proportionality.

• k = 25

• k = 50

• k = 100

• k = 1/50

• none (not proportional)

Tags

CCSS.7.RP.A.2B

The constant of proportionality of this graph is k = 45. What does it mean?

• The boat travels for 45 miles for every 45 hours

• The boat travels 1 mile for every 45 hours

• The boat travels 45 miles for every 1 hour

• The boat travels 1/45 mile for every 1 hour

Tags

CCSS.7.RP.A.2B

A proportional relationship can be written as an equation in the form:

• y = k+x
• y = k-x
• y = kx
• y = k/x

Tags

CCSS.7.RP.A.2C

Write the equation for the table given.

• y = 1/3x
• y = 3x
• y = 1/2x
• y=x

Tags

CCSS.5.OA.B.3

Which graph is proportional?

• A
• B
• C and D
• All of the graphs are proportional

Tags

CCSS.7.RP.A.2D