Identify Key Features of a Quadratic

Identify the vertex

• (-1,-9) minimum

• (0,-8) maximum

• (-4,0) minimum

• (0,0) maximum

Which of the following is the vertex of the graph?

• (0, 3)

• (3, -6)

• (1, 10)

• (4, -5)

A parabola has a vertex at (-3,2). Where is the axis of symmetry?

• y = -2

• x = 3

• x = -3

• y = 2

What is the vertex of the graph. Is it a maximum or minimum?

• (0,3) minimum

• (3,0) maximum

• (0,3) maximum

• (3,0) minimum

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

Determine the key features of the given function. Pick all that apply.

• y-intercept is located at (0, 16)

• y-intercept is located at (0, 10)

• It is a positive function with a minimum

• It is a negative function with a maximum

• Reflects over the x-axis

• y-intercept is located at (0, 14)

• y-intercept is located at (0, -48)

• It is a positive function with a minimum

• It is a negative function with a maximum

• Reflects over the x-axis

• Positive function with a minimum

• Negative function with a maximum

• Vertex located at (3, -16), and an axis of symmetry at x = 3

• Vertex located at (3, -16) and an axis of symmetry at y = -16

• Reflects over the x-axis

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

Quadratic equations take the shape of a _______ when graphed.

• parabola

• straight line

• snaked line

• elliptical