7.1 Introduction to Quadratic Functions

What is the standard form of a quadratic function?

• y=mx+b

• ax+by=c

• f(x)=ax²+bx+c

• f(x)=(x+a)(x-b)

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CCSS.HSA.CED.A.1

Quadratic equations take the shape of a _______ when graphed.

• U
• straight line
• wavey line/snaked
• circle/elliptical

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CCSS.HSA.REI.D.10

CCSS.HSG.GPE.A.2

The shape formed by the graph of a quadratic function is referred to as what?

• linear

• quadratic

• cubic

• parabola

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CCSS.HSF.IF.C.7

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

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CCSS.HSA.REI.D.10

What is the vertex?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

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CCSS.HSA.CED.A.2

Which of the following is the vertex of the graph?

• (2, 0)
• (-2, 0)
• (0, 4)
• (-1, 3)

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CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the vertex of the graph. Is it a maximum or minimum?

• (0,0) maximum

• (0,0) minimum

• (2, -1) minimum

• (2, -1) maximum

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CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

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CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

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What is the vertex of the graph?

• (2,4)
• (-2,-4)
• (4,2)
• (-4,-2)

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CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Does this parabola have a maximum or minimum?

• Maximum
• Minimum

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CCSS.HSF-IF.C.7A