Algebraic Relationships of Two Variables

*The graph shows the number of points, y, a player earns in a balloon game based on the number of balloons the player pops, x.

Which equation best represents the relationship between x and y?

• y = x + 25

• x = y + 25

• x = 25y

• y = 25x

Tags

CCSS.8.EE.B.5

*Which situation best describes the relationship between all the values of x and y in the table?

• Olivia texted 6 fewer people than Taylor texted over the weekend. Find y, the number of people Olivia texted.

• Nathan scores six more points than Donny scores during a basketball game. Find y the number of points Nathan scores.

• Janelle ran zero miles in 6 days and then started to run one mile each week. Find y, the total number of miles ran in x days.

• Mason has six times the number of baseball cards that Aldo has. Find y, the number of cards Mason has.

Tags

CCSS.6.EE.C.9

*Which table shows only values that represent the following relationships between q and r?

r = q + 10.1

• 
• 
• 
• 

*The cost of downloading one song from a website is $0.99. Which equation can be used to find t, the cost in dollars of downloading n songs?

• t = 0.99 + n

• n = 0.99 + t

• t = 0.99n

• n = 0.99t

Tags

CCSS.6.EE.C.9

Which equation best represents the data?

• x = 1.5y

• x = ⅓y

• y = 1.5x

• y = ⅔x

Tags

CCSS.6.EE.C.9

• A

• B

• C

• D

Tags

CCSS.HSF-LE.A.1B

• A

• B

• C

• D

Tags

CCSS.HSA.CED.A.3

• F

• G

• H

• J

Tags

CCSS.8.EE.B.5

What is the independent variable?

• Distance

• Time

• Speed

• (1, 1.5)

Tags

CCSS.8.EE.B.5

According to this graph, how high will the balloon be in 5 seconds?

• 25 feet

• 1 foot

• 10 feet

• 5 feet

Tags

CCSS.HSF.IF.B.4