Combo 1 Readiness Standards up to Compound Interest

S

Groups:

(a) y is a function of x

,

(b) y is not a function of x

• 
• 
• 
• 

Place the following mappings in the correct category.

Groups:

(a) Represents y as a function of x

,

(b) Does not represent y as a function of x

• 
• 
• 
• 

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

A model representing a linear equation is shown. Based on the model, what is the value of x.

Express your answer as a fraction. ​

​ ​​ (a)  

​ (b)  

• 5
• 3
• -3
• -5

Tags

CCSS.7.EE.B.4A

An artist started with some paint bottles. The artist buys the same number of additional bottles each week. The table shows the linear relationship between x, the number of weeks, and y, the number of bottles that the artist has.

How many bottles did the artist have at the start? ​ (a)  

How many bottles does the artist purchase each week? ​ (b)  

• 13
• 3
• 9
• 15
• -9
• -3

Tags

CCSS.HSF.LE.B.5

If the carpenter worked for 5 days, how much did he earn?

• 1250

• 1500

• 1750

• 2000

Tags

CCSS.HSF.IF.B.4

S

Groups:

(a) y is a function of x

,

(b) y is not a function of x

• 
• 
• 
• 

Two customers spent the same total at a restaurant.

-The first customer bought 8 pizza rolls and left a $4.00 tip.

-The second customer bought 10 pizza rolls and left a $2.80 tip.

Both customers paid the same amount per pizza roll.

How much does 1 pizza roll cost and this restaurant?

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.3

Lola sells greeting cards. The graph models the linear relationship between the number of boxes of cards she sells and her profit.

What amount best describes the amount of money that Lola makes per box? ​ (a)  

What amount best describes Lola's starting amount of money? ​ (b)  

• $7.50 per box
• $10.00 per box
• $4.00 per 30 boxes
• $3.00 per 4 boxes
• $0.00
• $10.00
• $50.00

Tags

CCSS.HSF.LE.B.5

Which answer choice does not show y as a function of x?

• (-3,5) (-1,5) (1,-5) (3,-5)

• (4,4) (-3,-3) (-4,4) (3, 3)

• (6,-5) (6, -3) (8, -1) (9, 1)

• (2, -2) (4, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

A printing store used 24 ounces of ink in 16 minutes. Which graph has a slope that best represents the average number of ounces of ink used per minute?

• 
• 
• 
• 

Tags

CCSS.8.EE.B.5