Quadratics Axis of Symmetry

What is the axis of symmetry?

• the slope of the graph

• the dividing line for a parabola

• a way to spin my pencil

• the x-axis

Where is the axis of symmetry for this parabola?

• x = −1

• x = 0

• y = 3

• x = −3

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8

• x=1

• x=-1

• x=2

What is the vertex of this parabola?

• (−1, 3)

• (−3, 11)

• (−2, 5)

• (0, 5)

There are 3 points shown lie on the graph of a quadratic function. Which of the following is the line of symmetry for the quadratic function?

• x

• -2

• y

• -3

• -1

• 1.5

What is the equation of the axis of symmetry of this quadratic function?

Mathematical Equivalence

ON

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry for this graph?

Mathematical Equivalence

ON

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry of the following quadratic?

(Remember it is an equation)

Mathematical Equivalence

ON

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry of the graph?

(Remember it is an equation)

Mathematical Equivalence

ON

Tags

CCSS.HSF-IF.C.7A

There are 3 points shown lie on the graph of a quadratic function. Which of the following is the line of symmetry for the quadratic function?

• x

• -2

• y

• -3

• -1

• 1.5