Parts of Quadratic Vocabulary

Identify the vertex

• (-1,-9)

• (0,-8)

• (-4,0)

• (0,0)

What is the y-intercept of this parabola?

• (−1, 3)

• (−3, 11)

• (−2, 5)

• (0, 5)

Tags

CCSS.HSF-IF.C.7A

Identify the y-intercept

• (-1,9)

• (0,-8)

• (-4,0)

• (0,0)

Tags

CCSS.HSF-IF.C.7A

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

• It is the vertex

• It is an x-intercept

• It is the y-intercept

• It is the axis of symmetry

Tags

CCSS.HSF-IF.C.7A

Mark the vertex of the parabola.

Labels the parts of the parabola

e

d

c

b

maximum

zeros

axis of symmetry

minimum

y-intercept

Answer explanation

Tags

CCSS.HSF-IF.C.7A

What do we call the graph of a quadratic function?

• parabola

• linear

• cubic

• sinusoidal

Tags

CCSS.HSF-IF.C.7A

A vertical line that divides a parabola so that the right side is a reflection of the left side is called the_______________

• Solution Set

• Intercept Formula

• Quadratic Function

• Axis of Symmetry

Tags

CCSS.HSF-IF.C.7A

The axis of symmetry line ALWAYS passes through which point?

• y-intercept

• x-intercept

• vertex

• symmetrical point for the vertex

Does the quadratic have a max/min vertex, and does the parabola open up/down?

• max/ opens down

• min/ opens up

• max/ opens up

• min/ opens down