Key Features of Quadratic Functions

Front

What is the vertex? Options: (-3, 0), (3, 0), (0, 18), (18, 0)

Back

(0, 18)

Front

Equation of the axis of symmetry?

Back

x = 0

Front

Which of the statements about the graph is FALSE?

• The vertex is a maximum
• There are two zeros at x = -3 and x = 3
• The y-intercept is (0, 18)
• The range is y ≥ 18

Back

The range is y ≥ 18

Front

Significance of the ordered pair (0, -2) to the graph?

Back

It is the y-intercept

Front

What is the significance of the ordered pair (2, -4) to the graph?

Back

It is the vertex

Front

Determine the domain and range of the function.

Back

Domain: All real numbers, Range: y ≥ -4

Front

Which statement about the graph is FALSE?
- The vertex is (-3, 18)
- The vertex is a maximum
- The y-intercept is y = 0
- The axis of symmetry is y = -3

Back

The axis of symmetry is y = -3

Front

Which statement about the graph is FALSE? Options: The vertex is also a zero of the function, The y-intercept is (0, -2), The axis of symmetry is x = 2, The range is y ≥ 0

Back

The range is y ≥ 0

Front

Significance of the ordered pair (1, -2) to the graph?

Back

It is the vertex

Front

Significance of the ordered pair (3, 0) to the graph?

Back

It is an x-intercept