Graphing Quadratics Standard Form 10 ? Reteach

Find the axis of symmetry for

f(x) = x²- 4x + 5.

• x = -2

• x = 2

• y = 2

• y = -2

• y= 2x +1

Answer explanation

 $y=x^2+6x+4$  What are the coordinates of the vertex?

Tags

CCSS.HSA.REI.B.4

The parabola y = x² - 4x + 5 will have a vertex, write as a coordinate (x, y)

Answer explanation

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What are the coordinates of the vertex? Is it a maximum or a minimum?

• (2, 3); minimum

• (2, 5); maximum

• (2, 3); maximum

• (2, -3); minimum

• (2, -3); maximum

Answer explanation

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSA.REI.D.10

What is the y - intercept?

Answer explanation

Tags

CCSS.HSF-IF.C.7A

 Find the x-intercepts for the quadratic function: $f\left(x\right)=x^2+5x+6$ 

• (3,0)

• (2,0)

• (6,0)

• (-2,0)

• (-3,0)

Answer explanation

Tags

CCSS.HSF-IF.C.7A

What are the real roots (solutions) of the quadratic y = 2x²+4x+5

• (−1, 3)

• (0,5)

• (5,0)

• (3,-1)

• No real roots

Answer explanation

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.APR.B.3

Identify the equation for the graph.

• $y=x^{2\ }-8x+12$

• $y=x^{2\ }+6x+2$

• $y=\left(x-2\right)\left(x-6\right)$

• $y=\left(x+2\right)^{\ }\left(x+6\right)$

• $y=x^2+8x+12$

Answer explanation

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What is the equation for the graph above?  Choose all that apply:

•  $y=x^2+6x+8$  

•  $y=\left(x-3\right)^2-1$  
  

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

•  $y=x^2-6x+8$  

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

Answer explanation

Tags

CCSS.HSF-IF.C.7A

What is the domain of the function?

• All Real Numbers

• -3 ≤ x ≤ 1

• y ≥ 4

• y ≤ 4

• -3≤ y ≥ 1

Answer explanation

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5