Functions and Quadratic Graphs Vocab review

the point where a graph touches the y-axis is called the

• x-intercept

• solution

• zero

• y-intercept

Quadratic equations take the shape of a _______ when graphed.

• parabola

• straight line

• snaked line

• elliptical

Tags

CCSS.HSF-IF.C.7A

An equation that can be written in the form y = ax² + bx + c

• Quadratic equation

• Polynomical equation

• Linear equation

• Maxical equation

A vertical line that cuts the parabola into 2 symmetrical halves. This always goes through the vertex and ALWAYS begins with "x=" This is sometimes called the "line of symmetry".

• Parabola

• Quadratic

• Axis of Symmetry

• Domain

Tags

CCSS.HSF-IF.C.7A

All possible y-values

• Domain

• Range

• Parabola

• Vertex

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Where the parabola crosses the y-axis.

• X-intercept

• Domain

• Y-intercept

• Axis of Symmetry

Tags

CCSS.HSF-IF.C.7A

When a parabola crosses the x-axis

• Axis of symmetry

• y-intercept

• x-intercept

• vertex

Tags

CCSS.HSF-IF.C.7A

Standard form of a quadratic equation

• y=x²
• y=ax²+bx+c
• y=mx+b
• y=x

The vertex is defined as:

• The maximum.

• The minimum.

• The highest or lowest point of the parabola.

• The vertical height of the parabola

If the vertex is the highest point of the parabola, it is called a _______________.

• valley

• peak

• minimum

• maximum