CCSS.Math.Content.8.F.B.5

Is the table linear or nonlinear?

• Linear
• Nonlinear

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CCSS.Math.Content.8.F.B.5

Is the graph pictured a linear or nonlinear function?

• Linear
• Nonlinear

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CCSS.Math.Content.8.F.B.5

Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.

• y=5000(0.7)^x
• y=30(5000)^x
• y=5000(1.3)^x
• y=5000x^x

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CCSS.Math.Content.8.F.B.5

Which is the graph of y= -x + 2?

• A
• B
• C
• D

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CCSS.Math.Content.8.F.B.5

Determine if the graph is linear or nonlinear.

• Linear
• Nonlinear

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CCSS.Math.Content.8.F.B.5

What is the range of this function?

• -4 ≤ y ≤ 5
• -1 ≤ x ≤ 3
• All Real Numbers
• y ≥ -4

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CCSS.Math.Content.8.F.B.5

Based on the graph, what is the width in feet of the porch with the greatest area?

• 175 ft
• 50 ft
• 25 ft
• 350 ft

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CCSS.Math.Content.8.F.B.5

Which is the graph of y= -x + 2?

• A
• B
• C
• D

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CCSS.Math.Content.8.F.B.5

The table shows the height of a tree for various years after it was planted.

• y = -0.05x² + 0.11x + 2.45

• y = 0.11x² - 0.05x + 2.45

• y = 2.45x² + 0.11x - 0.05

• y = -0.05x² + 2.45x + 0.11

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CCSS.Math.Content.8.F.B.5

Which of the following could be the slope-intercept equation of the graph below?

• $y\ =\ 4x\ +\ 2$
  

• $y\ =\ -4x\ -\ 2$
  

• $y\ =\ -\frac{1}{4}x\ +\ 2$
  

• $y\ =\ \frac{1}{4}x\ +\ 2$

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CCSS.Math.Content.8.F.B.5