Quadratics Review

What is the vertex?

• (-2,0)

• (0,0)

• (0,-4)

• (2,0)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSG.GPE.A.2

Select the answer that has a, b, and c correctly labeled:

 $y=-x^2+2x-9$  

• a= 1, b= 2, c= -9

• a= 2, b= -1, c= 9

• a= -9, b= 2, c= -1

• a= -1, b= 2, c= -9

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

Select BOTH zeros of this parabola for full credit:

• (-1,-4)

• (-3,0)

• (1,0)

• (0,-3)

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

This parabola will open:

 $y=-\left(x-4\right)^2-8$  

• upwards

• downwards

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the equation of the line of symmetry for this quadratic function?

• x = -3

• x= .5

• x = 4

• x = -12

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Which direction will this parabola open?

 $y=2x^2+8x-16$  

• upwards

• downwards

Tags

CCSS.HSA.REI.D.10

What is one key feature you can see by looking at this equation?

 $y=\left(x-4\right)\left(x+2\right)$  

• zeros are (4, 0) and (-2, 0)

• y-intercept is (0, 2)

• vertex is (-4, 2)

Tags

CCSS.HSA.APR.B.3

What is one key feature you can see by looking at this equation?

 $y=\left(x-4\right)^2-2$  

• zeros are (-4, 0) and (-2, 0)

• y-intercept is (0, -2)

• vertex is (4, -2)

• vertex is (-4, -2)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is one key feature you can see by looking at this equation?

 $y=x^2-2x-8$  

• zeros are (-2, 0) and (-8, 0)

• vertex is (-2, -8)

• y-intercept is (-8, 0)

• y-intercept is (0, -8)

Tags

CCSS.HSA.APR.B.3

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Select the correct graph of the equation below:

 $y=x^2+2x-6$  

• 
• 

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10