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

Lee charges $3 for a basket and $2.50 for each pound of fruit picked at the orchard. Write an equation in y = mx + b form for the total cost of x pounds of fruit from the orchard.

• y = 3x + 2.5
• y = 2.50x + 3
• y = 2.50x 
• y = 3x + 2.50

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

Emilio borrows $1200 from a bank with 8% simple interest per year.  How much will he have to pay back total in 2 years?

• 150
• 192
• 1350
• 1392

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

At what rate did the rain fall?

• 2 cm per hour
• ¹/₄ cm per hour
• ¹/₂ cm per hour
• 4 cm per hour

Tags

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

Find the range of f(x) = 7x - 2, given the domain is D = {2, -1, 3}. 

• {-7, 14, 21}
• {-9, 12, 19}
• {-5, 12, 21}
• {-9, 14, 19}

Tags

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

which table  is created from the equation..
y = -5x + 1?  

• graph a
• graph b
• graph c
• graph d

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

Which best describes the equation?
y = 75x

• Proportional
• Nonproportional

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

Find the rate of change

• 5
• -5
• -1/5
• 1/5

Tags

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

Match the table with the correct equation:

x | y

-5 | 12

-4 | 11

0 | 9

2 | 15

3 | 25

• y = -.08x² + 5.94x +28.80

• y = -1.2x² + 3.2x +3.2

• y = 0.5x +9

• y = 0.7 x² + 2.7x +8.7

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

What is the equation for the table above?

• y = -3x + 20

• y = 3x + 20

• y = -1/3x + 20

• y = 6x - 2

Tags

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

Which could be the graph of the equation y = 1/3x - 2?

• 
• 
• 
• 

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