Axis of Symmetry and Vertex and Y Intercept

What's the vertex of the parabola?

• (-2,4)

• (-1,1)

• (0,0)

• (2,4)

The vertex of the parabola is the...

• maximum 

• minimum

• axis of symmetry

• line of symmetry

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Tags

CCSS.HSF-IF.C.7A

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• line of dashes

Tags

CCSS.HSF-IF.C.7A

Find the y-intercept, the Axis of Symmetry, and the Vertex for the following quadratic function:

• (0, -5)

• x = 3

• (3, -14)

• -5

• 3

• (3, 14)

• y = 3

• (-5, 0)

• x = -6

• (-6, -5)

Find the y-intercept, the Axis of Symmetry, and the Vertex for the following quadratic function:

• (0, -5)

• x = 3

• (3, -14)

• -5

• 3

• (3, 14)

• y = 3

• (-5, 0)

• x = -6

• (-6, -5)

Identify the y-intercept and the axis of symmetry for the graph of f(x) = –3x²+ 6x + 12.

• 2; x = –12

• 12; x = 1

• –2; x = 0

• –12; x = –1

For the given graph, find

Vertex = ​ (a)  

Axis (line) of symmetry ​ (b)  

• x=-4

• (-3,-1)

• (3, -1)

• x=-3

• x=3

• (-4, -2)

The vertex of the parabola is at ​ (a)   . This means there is a ​ (b)   value at ​ (c)  

• (1,5)

• Maximum

• y = 5

• (5, 1)

• Minimum

• y = 1

• (0, 4)

• x=-2

• (-2, -9)

• (0, -1)

• x=8

• (-8, -1)

• (8, 1)

• (2, -1)

• y=-2

• (-2, -25)

Tags

CCSS.HSF.IF.A.2