ALG II - Graphs of QUADRATICS (Vertex, Standard &Factored) form

• standard form

• vertex form

• factored form

Given the quadratic:

 $y=\left(x+3\right)\left(x-3\right)$  

Find the x-intercepts.

• 0 and 3

• 3 and -3

• 0 and -9

• only 3 

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Given the quadratic:

 $y=3\left(x+2\right)\left(x+6\right)$  

Find the x-intercepts.

• 2 and 6

• -3 and -6

• -2 and 6

• -6 and -2

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Given the quadratic:

 $y=3\left(x+2\right)\left(x+6\right)$  

Find the value of   $x\ =\ \frac{\left(p+q\right)}{2}$ 

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Find the axis of symmetry of the quadratic below:

 $y=-2x^2+8x+10$  
leave no spaces in your answer and include x=
 $remember\ x\ =\ \frac{-b}{2a}$  

• (3,-3)

• (-4,-3)

• (3,3)

• (-3,-3)

• standard form

• vertex form

• factored form

• maximum

• minimum

Which of the following quadratics are in vertex form?

Check all that apply.

• $y=-\left(x+5\right)^2-2$

• $y=\left(x+1\right)^2-2$

• $y=\left(x+7\right)\left(x-9\right)$

• $y=4x^2+2x-9$

• $y=\frac{1}{2}\left(x-4\right)\left(x+2\right)$

Which of the following quadratics are in factored form?

Check all that apply.