Key Features: Quadratic Functions

Match each box to the ones on your notes.

Complete them all before completing you assignment.

Quadratic

​​Parabola

Function

Zeros

Roots

x-intercept

Solutions

point

​

crosses

​

touches

​

x

​

4 0​

-4 0​

y

intercept

point

​

crosses

​

touches

​

y

​

0 -6​

y​

intercept​

lowest

highest

Vertex Minimum

Vertex Maximum

Vertex Minimum​

0 -6

0 ​

Axis of

Symmetry

Axis of symmetry

divides

​

2

​

x

​

axis

​

Minimum

This graph has minimum because it has a lowest point.

Vertex Minimum

Axis of

Symmetry

0

-4 0

4 0

0 -4

0 -4

y Intercept

Minimum

Answer the following questions and fill out the last graph on your notes.

-1.5. 0

5.5. 0

0 4

2

Vertex Maximum

2 6

Vertex Maximum

Maximum

Vertex Maximum

Maximum

5.5 0

-1.5 0

0 4

2 6

2

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