Quadratic Notes #1

All possible x-values

• Domain

• Range

• Parabola

• Vertex

The curved graph of a quadratic (the U shape)

• Quadratic

• Parabola

• Vertex

• Minimum

All possible y-values

• Domain

• Range

• Parabola

• Vertex

Where the parabola crosses the y-axis.

• X-intercept

• Domain

• Y-intercept

• Axis of Symmetry

On the graph, what does the coordinate (0, -2) represent?

• the x-intercept

• the minimum

• the axis of symmetry

• the y-intercept

The maximum or minimum point of a parabola, the point the axis of symmetry cuts through, is called

• point of inflection

• origin

• vertex

• starting point

What is the orange line called?

• Line of Solutions

• Roots

• Vertex

• Axis of Symmetry

If the vertex of this graph is (2, -1), what is the axis of symmetry?

• x= -1

• x = 2

• y = -1

• x = -2

What is the domain of the function?

*Hint: Domain is the set of all x-values included in the function.

• All real numbers

• -1 ≤ x ≤ 5

• x ≤ 3

• x ≥ 3

What is the range of the function?

*Hint: Range is all of the y-values included in the function.

• -6 ≤ y ≤ 3

• y ≥ 3

• All real numbers

• y ≤ 3