Key Features of Quadratic Functions

6.2 -- Key Features of Quadratic Functions

Key Features

• Vertex

• X - intercept/roots/zeros

• Y - intercept

• Max or Min

• Axis of symmetry

Fill in the Blanks

Multiple Select

Does the graph have a max or a min and what is the value? (Select 2 answers)

• Max

• Min

• -1

• 1

Fill in the Blanks

Multiple Select

Select all of the zeros for the graph:

• (-1,0)

• (5,0)

• (0,5)

• (3,9)

Domain & Range

• For quadratic functions, THE DOMAIN IS ALWAYS -INF,INF

• Range depends on the min/max

Multiple Choice

What is the domain of the graph?

• $$\left(-\infty,\infty\right)$$  

• I wasn't paying attention to what Mrs. Kuhlman just said on the last slide

Multiple Choice

What is the range of the graph?

• $$\left(-\infty,\infty\right)$$

• $$\left(-\infty,0\right)$$

• $$\left(0,\infty\right)$$