Quadratic Functions Introduction

What is a Quadratic function?

• A function that is written in the form of f(x)=ax²+bx+c.

• A function that is written in the form of f(x)=ax⁴+bx²+c.

• 
  A nonlinear function that passes through the origin.

• Parabolic shaped function with a maximum or a minimum point.

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

CCSS.HSG.GPE.A.2

Which is a Quadratic Function?

• f(x)=x²+2x+1

• f(x)=4x²-12x+9

• f(x)=8x^-2+6x-2

• f(x)=3x+2

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CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSG.GPE.A.2

Which represents the shape of a Quadratic Function?

• A

• B

• C

• D

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CCSS.HSF-IF.C.7A

Does this image represent a quadratic function?

• Yes

• No

Tags

CCSS.HSF-IF.C.7A

How about this one?

• Yes

• No

Does this parabola open up or down?

• Up

• Down

• I am lost

Tags

CCSS.HSF-IF.C.7A

What could the a-coefficient of this quadratic function be?

• 1

• -1

• 0

• Still lost

Tags

CCSS.HSF-IF.C.7A

What could the a-coefficient of this quadratic function be?

• 1

• -1

• 0

• Still lost

Tags

CCSS.HSF-IF.C.7A

Does this parabola have a maximum or minimum value?

• maximum value

• minimum value

• neither

• both

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CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Does this parabola have a maximum or minimum value?

• maximum value

• minimum value

• neither

• both

Tags

CCSS.HSF-IF.C.7A