Identifying Proportionality from Tables

Is this table proportional? If so, what is the constant?

• no

• yes, k =7

• yes, k=1/7

Tags

CCSS.7.RP.A.2B

A relationship is proportional when _________________.

• There are numbers in a table.

• The ratio of the # in the y column divided by x is equal.

• The ratio of the # in the x divided by y is equal.

Tags

CCSS.7.RP.A.2A

The number of teachers is directly proportional to the max number of students

• True

• False

Tags

CCSS.7.RP.A.2A

What is the Unit Rate?

• $1 per 5 hours worked

• $5 per hour worked

• There is no unit rate.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the constant of proportionality?

• 5

• 1/5

• There is no constant

Tags

CCSS.7.RP.A.2B

What is the constant (of proportionality)?

Tags

CCSS.7.RP.A.2B

Which equation represents a proportional relationship?

• y=kx

• k=yx

• x=yk

Tags

CCSS.7.RP.A.2C

What is the Unit Rate?

(Also known as the constant).

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

• Function
• Not a Function

Tags

CCSS.8.F.A.1