Quadratic Functions Quiz

________ can be written in the form f(x) = ax^2 + bx + c.

Quadratic functions have __________ called __________ that can open __________ or __________.

The __________ of a quadratic function is the set of all input values (independent, x-values) over which the function is defined.

The __________ is the set of all output values (dependent, y-values) of a relation or function.

The quadratic parent function is __________.

It has a domain of __________, which can be read as __________.

Label the function's minimum value and axis of symmetry on the graph. Minimum: __________. Axis of Symmetry: __________.

Example 1 Circle all representations that appear to represent quadratic functions.

Try this! How can you recognize a quadratic function from an equation?

Graphs of quadratic functions are __________ that open up or down.