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

What is the range of the following graph?

• all real numbers
• all integers
• any real number greater than zero
• it can not be determined

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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 equation matches the graph?

• y= 2x + 5
• y= 2x
• y= -2x + 5
• y= -2x

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

Describe the transformation from dotted to solid.

• -f(x)
• f(x - 4)
• f(x) - 4
• f(-x)

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

(-2,0) is the...

• vertex and y-intercept
• middle point
• vertex and x-intercept
• line of symmetry

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

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

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

What is the range of f(x) = 2(x+3)² + 1?

• y ≥ 3

• y ≥ 1

• y ≤ 3

• y ≤ 1

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

Which statement about the graph is FALSE?

• The vertex is (-3, 18)

• The vertex is a maximum

• The y-intercept is y = 0

• The axis of symmetry is y = -3

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

Which function has a maximum at (2, 0)?

• 
• 
• 
• 

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

Which function best models the situation: A bathtub filling with water as the faucet steadily drips

• Linear

• Exponential

• Quadratic

• None of the above

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