7th grade constant rates of change

What is the relationship in this table between the number of tickets(x) to the total cost(y)?

• Multiply by 2

• Multiply by 54

• Multiply by 27

• Multiply by 1

Which of these equations represent the table above if the number of tickets represents x and the total cost represents y?

• y=2x

• y=54x

• y=27x

• y=x

Tags

CCSS.6.EE.B.6

CCSS.6.EE.C.9

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Does this table show a proportional relationship?

• Yes 

• No

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

A statement that two rates or ratios are equivalent is a ______________.

• Rate of change

• Proportion

• Unit Rate

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A rate that describes how a quantity changes in relation to another quantity is _________________.

• the rate of change

• a proportion

• a unit rate

Tags

CCSS.6.EE.C.9

CCSS.6.RP.A.2

CCSS.6.RP.A.3

At what rate did the rain fall?

• 2 cm per hour

• ¹/₄ cm per hour

• ¹/₂ cm per hour

• 4 cm per hour

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Write an equation for this situation.

• y=9.75x

• y=19x

• y=19.25x

• y=9.5x

Tags

CCSS.6.EE.C.9

Is this graph proportional?

• Yes

• No

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

Find the rate of change

• 1

• 2

• 11

• Not a constant slope/Non-Linear

Tags

CCSS.HSF-LE.A.1B

The table shows the cost of long distance calls based on the number of minutes used. Is there a constant rate of change, and if so what is it?

• Yes, 10 calls per minute

• Yes, $.10 per minute

• Yes, $.40 per minute

• Not a constant rate

Tags

CCSS.6.RP.A.2

CCSS.6.RP.A.3