Quadratic Functions Increase Decrease Axis of Symmetry

The highest or lowest point on a quadratic is called the...

• Max

• Vertex

• Axis of Symmetry

• Intercept

The line that goes through the vertex of a parabola is called the...

• Vertex

• Axis of Symmetry

• x-intercept

• y-intercept

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• y intercept

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry for the following 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

The function has ​ (a)   ​ zeros.

The ​ (b)   ​ value of the function is ​ ​ (c)   .

The vertex of the graph of the function is ​ (d)   .

The equation of the axis of symmetry is x = ​ (e)   ​ .

• 2

• minimum

• -5

• (-3,-5)

• -3

• maximum

• 4

• (-2,-4)

• 0

• -4

Tags

CCSS.HSF-IF.C.7A

Which best describes the axis of symmetry?

• x = -1

• y = 4

• y = -1

• y = -3

• x = -3

• x = 1

• y = 1

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry for this graph?

Mathematical Equivalence

ON

Tags

CCSS.HSF-IF.C.7A

Write the equation for the axis of symmetry of the given quadratic function.

Mathematical Equivalence

ON

Tags

CCSS.HSF-IF.C.7A

The axis of symmetry for the function graphed is

​ (a)   =​ (b)  

• x

• -2

• y

• 1