Finding Line of Symmetry and the Vertex

Find the line of symmetry and the vertex:
 $y\ =\ x^2\times4x+1$  

• x = -2; (-2, -11)

• x = 2; (2, 13)

• x = -2; (-2, -3)

• x = 2; (2, -3)

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.REI.B.4

In the equation,  $y\ =\ x^2\ +\ 6x\ -\ 7$  , the parabola will open _________.

• up

• down

Tags

CCSS.HSA.REI.D.10

The equation for the line of symmetry is:

• y = 2

• x = 2

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.CED.A.2

Which parabola has a minimum point?

• 
• 

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.1

x = -3 and (-3, -1)

Is the axis of symmetry and vertex for which equation below?

• $y\ =\ x^2\ -6x\ +\ 2$

• $y\ =\ x^2\ +\ 6x\ +\ 8$

• $y\ =\ x^2\ -\ 6x\ +3$

• $y\ =\ x^2\ +\ 6x\ -\ 9$

Tags

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

The turning point of a parabola is ......

• the x - intercepts

• the y - intercept

• the axis of symmetry

• the vertex

In the equation,  $y\ =\ -3x^2\ +\ 7x\ +\ 4$  , the parabola will open ________________.

• up

• down

What is the vertex and the axis of symmetry in the following equation:  $y\ =\ -x^2\ -\ 4x\ -\ 2$  

• x = -2; (-2, 2)

• x = -2; (-2, 10)

• x = 2; (2, -6)

• x = 2; (2, 14)

Tags

CCSS.HSA.REI.B.4

Which equation below has the following axis of symmetry and vertex? x = -4 and (-4, 6)

• $y\ =\ x^2\ +\ 8x\ +\ 15$

• $y\ =\ 4x^2\ +\ 8x\ -\ 1$

• $y\ =\ -3x^2\ -\ 24x\ -42$

• $y\ =\ -2x^2\ +\ 3x\ +\ 7$

Tags

CCSS.HSA.SSE.A.1

What is the value of "b" in the following equation:  $y\ =\ -2x^2\ +\ 8$  

• -2

• 8

• b does not exist

• 0

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.CED.A.1