Graphing Quadratics Review

The following are three equivalent forms of f:

A.  $f\left(x\right)=3\left(x+1\right)^2-12$  

B.  $f\left(x\right)=3x^2+6x-9$  

C.  $f\left(x\right)=3\left(x+3\right)\left(x-1\right)$  

Which form most quickly reveals the x-intercepts? 

• A

• B

• C

Tags

CCSS.HSF-IF.C.7C

The following are three equivalent forms of f:

A.  $f\left(x\right)=3\left(x+1\right)^2-12$  

B.  $f\left(x\right)=3x^2+6x-9$  

C.  $f\left(x\right)=3\left(x+3\right)\left(x-1\right)$  

What are the x-intercepts? 

• x = 3, -1

• x = -3, 1

• x = -1, 12

• x = 1, -12

Tags

CCSS.HSF-IF.C.7C

The following are three equivalent forms of f:

A.  $f\left(x\right)=3\left(x+1\right)^2-12$  

B.  $f\left(x\right)=3x^2+6x-9$  

C.  $f\left(x\right)=3\left(x+3\right)\left(x-1\right)$  

Which form most quickly reveals the y-intercept? 

• A

• B

• C

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

The following are three equivalent forms of f:

A. $f\left(x\right)=3\left(x+1\right)^2-12$

B. $f\left(x\right)=3x^2+6x-9$

C. $f\left(x\right)=3\left(x+3\right)\left(x-1\right)$

What is the y-intercept?

• -9

• -12

• -3

• -6

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

The following are three equivalent forms of f:

A.  $f\left(x\right)=3\left(x+1\right)^2-12$  

B.  $f\left(x\right)=3x^2+6x-9$  

C.  $f\left(x\right)=3\left(x+3\right)\left(x-1\right)$  

Which form most quickly reveals the vertex? 

• A

• B

• C

Tags

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.C.8

The following are three equivalent forms of f:

A. $f\left(x\right)=3\left(x+1\right)^2-12$

B. $f\left(x\right)=3x^2+6x-9$

C. $f\left(x\right)=3\left(x+3\right)\left(x-1\right)$

What is the vertex?

• (3, -1)

• (-3, 1)

• (-1, -12)

• (1, -12)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

For questions 7-10, use the following quadratic:

 $f\left(x\right)=x^2-4x-12$  

What is the y-intercept?

• -4

• -12

• -16

• -8

Tags

CCSS.HSF-IF.C.7A

For questions 7-10, use the following quadratic:

 $f\left(x\right)=x^2-4x-12$  

What are the x-intercepts?

• x = -6, -2

• x = 6, 2

• x = 6, -2

• x = -6, 2

Tags

CCSS.HSF-IF.C.7A

For questions 7-10, use the following quadratic:

 $f\left(x\right)=x^2-4x-12$  

What is the vertex?

• (-2, 0)

• (2, -16)

• (-2, -24)

• (2, -12)

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

For questions 7-10, use the following quadratic:

 $f\left(x\right)=x^2-4x-12$  

Which graph represents the quadratic?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A