CCSS.Math.Content.HSA.APR.B.3

How many x-intercepts will the equation: 8x^2 = + 8x - 2 have?

• 1
• 2
• 3
• none

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CCSS.Math.Content.HSA.APR.B.3

How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

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CCSS.Math.Content.HSA.APR.B.3

What is another name for the x-intercepts of a quadratic?

• y-intercepts
• zeros
• x-axis
• none of these

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CCSS.Math.Content.HSA.APR.B.3

State the zeros of the polynomial (include multiplicity):
f(x) = (x²+9)(x -1)³(2x + 5)

• -9, 1, -5
• -9, 1 (multiplicity of 3), -5
• ± 3i , 1 (multiplicity of 3), -5∕2
• ± 3i, 1, -5

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CCSS.Math.Content.HSA.APR.B.3

What are the X-Intercepts, Roots, Zeros, and Solutions?

• {0, -8}
• {8, 0}
• {4, -4}
• {-4, -4}

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CCSS.Math.Content.HSA.APR.B.3

Which of the following could be the factored form for the equation representing the graph shown?

• (x+3)(x-2)(x-5)
• (x-5)²(x-2)(x+3)
• (x-3)(x+2)(x+5)²
• none of these

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CCSS.Math.Content.HSA.APR.B.3

Find all the real zeros of the function 
f(x) = 2x³ - 19x² + 38x + 24 given that x-4 is a factor.

• x = 1/2, -6
• x = -1/2, 6
• x = 4, -1/2, 6
• x = -4, 1/2, -6

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CCSS.Math.Content.HSA.APR.B.3

Over what intervals is f(x) decreasing?

• (-∞, -1) ∪ (1, ∞)
• (-∞, -√3) ∪ (0, √3)
• (-1, 1)
• (-√3, 0) ∪ (√3, ∞)

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CCSS.Math.Content.HSA.APR.B.3

What are the roots of the polynomial function?
y = (x + 2)(x - 7)³

• -2, 7 multiplicity 3
• -2, 7, 3
• 2, -7 multiplicity 3
• 2, -7, 3

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CCSS.Math.Content.HSA.APR.B.3

What is another word for zeros?

• y-intercepts
• roots
• vertex
• axis of symmetry

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CCSS.Math.Content.HSA.APR.B.3