Chapter 9 Quadratics Test

What is the vertex of the parabola?

Which graph represents

 $\ y=-2x^2-5\ ?$  

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• 
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Tags

CCSS.HSF-IF.C.7A

Which equation represents the axis of symmetry of the function 
 $y=-2x^2+4x-6$  

• y=1

• x=1

• x=3

• x= -3

What are the coordinates of the vertex of the graph of the function 
 $y=-x^2+6x-11$  

• (3, -2)

• (3, 16)

• (-3, -29)

• (-3, -20)

What are the coordinates of the vertex of the graph of the function 
 $y=3x^2-12x+3$  

• (-2, 29)

• (2, -15)

• (2, -9)

• (3, -6)

Which equation matches the graph?

• $y=8x^2+2x\ -5$

• $y=8x^2+2x+5$

• $y=2x^2+8x-5$

• $y=2x^2+8x+5$

Tags

CCSS.HSF-IF.C.7A

What is the solution of
 $n^2-49=0$  

• -7

• 7

•  $\pm7$  

• No Solution

Tags

CCSS.8.EE.A.2

What is the solution of
 $x^2+64=0$  

• -5

• 8

•  $\pm8$  

• No Solution

Tags

CCSS.8.EE.A.2

Use the Zero-Product Property to solve each equation.
 $x\left(x-3\right)=0$  

Tags

CCSS.HSA-REI.B.4B

Solve by factoring
 $t^2+3t-18=0$  

• 6, -3

• -6, 3

• 3, 18

• 2, 15

Tags

CCSS.HSA-REI.B.4B