8.1 Homework Graphs of Quadratic Functions & their Key Features Practice

Consider the key features discussed in this lesson for the graph of the quadratic function below.

^{(Key features: vertex, maximum/minimum, axis of symmetry, x-intercepts, y-intercept, domain, and range)}

Vertex: {\large (},{\large)}

Min or Max:

Min/Max Value:

Axis or symmetry:

End Behavior:

{\text{as} \space x \rightarrow - \infty , y\rightarrow}

{\text{as} \space x \rightarrow \infty , y\rightarrow}

x-intercept(s): small=, large =

y-intercept:

Domain: {\lt x \lt}

Range: {\lt y \le}

Increases: {\lt x \lt}

Decreases: {\lt x \lt}

Positive: {\lt x \lt}

Negative: {x \lt} and {x \gt}

Consider the key features discussed in this lesson for the graph of the quadratic function below.

^{(Key features: vertex, maximum/minimum, axis of symmetry, x-intercepts, y-intercept, domain, and range)}

Vertex: {\large (},{\large )}

Min or Max:

Min/Max Value:

Axis or symmetry:

End Behavior:

{\text{as} \space x \rightarrow -\infty , y\rightarrow}

{\text{as} \space x \rightarrow \infty , y\rightarrow}

x-intercept(s): small=, large =

y-intercept:

Domain: {\lt x \lt}

Range: {\le y \lt}

Increases: {\lt x \lt}

Decreases: {\lt x \lt}

Positive: {x \lt} and {x \gt}

Negative: {\lt x \lt}