sts11

A quadratic function is a function that is shaped as a ___________, a u-shaped curve.

• line
• parabola
• quadratic
• square

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

• Quadratic equation

• Polynomical equation

• Linear equation

• Maxical equation

Where the parabola crosses the y-axis.

• X-intercept

• Domain

• Y-intercept

• Axis of Symmetry

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 lowest point of the parabola, it is called a ________________.

• valley

• peak

• minimum

• maximum

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

What is the green dashed line called?

• roots or x-intercepts

• parabola

• axis of symmetry

• y intercept

What is the significance of the ordered pair (0, -2) to the graph?

• It is the vertex

• It is an x-intercept

• It is the y-intercept

• It is the axis of symmetry

Does this function have a maximum or minimum value?

• maximum

• minimum

• cannot be determined

• neither