Tutorials 12-19/ 7.7A and 7.4A

Frank and his family drove 6 hours every day during a road trip. Which graph best represents y, the total number of hours driver in x days?

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Tags

CCSS.8.EE.B.5

Which equation best represents the relationship between x and y in the graph? (7.7A)

• y = 2x + 4

• y = 2x - 2

• y = 1/2x + 4

• y = 1/2x - 4

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A store sells new video games for $55 each. Used video games sell for $12 each. Jacob is buying 3 new video games and x used video games. Which equation can be used to find y, the total price Jacob must pay in dollars? (7.4A)

• y = 12x + 55

• y = 12x + 165

• y = 55x + 12

• y = 165x + 12

Tags

CCSS.6.EE.C.9

A store sells new video games for $55 each. Used video games sell for $12 each. Jacob is buying 3 new video games and x used video games. Which equation can be used to find y, the total price Jacob must pay in dollars? (7.4A)

• y = 12x + 55

• y = 12x + 165

• y = 55x + 12

• y = 165x + 12

• A

• B

• C

• D

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Muenster cheese costs $4.50 per pound. Which equation best represents y, the total cost of x pounds of muenster cheese?

• x = 4.50 + y

• x = 4.50y

• y = 4.50 + x

• y = 4.50x

Tags

CCSS.6.EE.C.9

Felicia's cell phone plan costs $36 per month. Which table show the sum of the amounts that Felicia will pay for her cell phone plan over the next 4 months?

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Tags

CCSS.6.EE.B.6

What is the y-intercept of this equation? 
y = 5x + 8 

• (0, 5)
• (5, 0) 
• (0, 8) 
• (8, 0) 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

What is the Constant Rate of change in the equation y=2x + 3?

• 2

• 3

• 5

• Cannot be Determined

Determine the Constant Rate of Chnge and y-intercept. y = 3/2x + 3

• slope: 5 y-intercept: (0,3)

• slope: 3/2 y-intercept: (0,3)

• slope: 4 y-intercept: (0,3/2)

• slope: 1/5 y-intercept: (0,5)