CCSS.Math.Content.8.F.B.4

Last year, 2,376 people attended a summer music festival. This year, attendance was 2,950. What was the percent of change in attendance to the nearest whole percent?

• Increase 24%
• Increase 19%
• Decrease 24%
• Decrease 19%

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CCSS.Math.Content.8.F.B.4

Write an equation for this situation.

• y=9.75x
• y=19x
• y=19.25x
• y=9.5x

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CCSS.Math.Content.8.F.B.4

Write an equation  
m = 5/4 through (-4, -3)

• y = 5/4x +2
• y = -5/4x + 2
• y = 2x - 5/4
• y = 3/4x + 2

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CCSS.Math.Content.8.F.B.4

A music club membership costs $15 to start and $8 per cd. Write an equation.

• C = 15 + 8
• C = 15x +8
• C = 8x + 15
• none of these

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CCSS.Math.Content.8.F.B.4

Find the slope of the following two points (-12, -12) and (7, -12)

• undefined
• -1
• 1
• 0

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CCSS.Math.Content.8.F.B.4

Determine if the graph is linear or nonlinear.

• Linear
• Nonlinear

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CCSS.Math.Content.8.F.B.4

What does 'b" represent in y=mx=b

• y-intercept
• macaroni
• nothing
• slope

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CCSS.Math.Content.8.F.B.4

At Joe's Clown Car Rental Agency, renting a car costs $35 plus $0.75 for every mile it is driven. 

• y = x(35 + 0.75)
• y = 35x + 0.75
• y = 0.75x + 35
• y = 0.75(x + 35)

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CCSS.Math.Content.8.F.B.4

Find the rate of change

• 9
• -9
• -1/9
• 1/9

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CCSS.Math.Content.8.F.B.4

Eight less than three times a number is best represented by:

• 3(x-8)
• 3x - 8
• 8 - 3x

Tags

CCSS.Math.Content.8.F.B.4