TEST: Proportional-Linear Relationships

Carlos is saving money to spend for one week. After two weeks, he had $40 saved and $60 after 3 weeks. Complete the table with the correct amounts.

• 0, 1, 2, 3, 4

• 0, 20, 40, 60, 100

• 0, 40, 60, 80, 100

• 0, 10, 20, 30, 40

Tags

CCSS.5.OA.B.3

From question #1, Carlos had $40 saved in 2 weeks, and $60 after 3 weeks. So, what is the unit rate or constant of proportionality for Carlos' savings? Type the number that goes in the blank.

Carlos is saving $____ per week.

Tags

CCSS.7.RP.A.2B

Using the information from questions #1 and #2, write an equation to represent Carlos' savings.

Tags

CCSS.5.OA.B.3

Which graph represents Carlos' savings?

• 
• 
• 
• 

Tags

CCSS.7.RP.A.2D

What type of slope is the graph of Carlos' SAVINGS?

• Positive

• Negative

• Zero

• Undefined

Tags

CCSS.7.RP.A.2D

After saving $100, Carlos started spending his money. Which graph represents Carlos' spending?

• 
• 
• 
• 

Tags

CCSS.7.NS.A.1B

What type of slope is the graph of Carlos' SPENDING?

• Positive

• Negative

• Zero

• Undefined

Tags

CCSS.7.RP.A.2D

After Carlos spent all his money, his grandma gave him $100 as a gift. He decided to keep the S100 and not spend it. Which graph represents this situation?

• 
• 
• 
• 

Tags

CCSS.7.NS.A.1B

What type of slope is the graph of Carlos' money after his grandma gave him money?

• Positive

• Negative

• Zero

• Undefined

Tags

CCSS.7.RP.A.2D

Which graph is undefined?

• 
• 
• 
• 

Tags

CCSS.7.RP.A.2D