Basics of Quadratics

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

Does the following quadratic function open UP or DOWN? How can you tell?

• down because the lead coefficient is positive

• down because the constant is -3

• up because it is a trinomial

• up because the lead coefficient is positive

Tags

CCSS.HSF-IF.C.7A

The axis of symmetry of this parabola is...

• y = 4

• y = 4

• x = 4

• x = -4

Tags

CCSS.HSF-IF.C.7A

Select the quadratic function.

• y = 2x

• y = x²

• y = 2^x

• y = 2x - 5

Which of the following is another word for "x-intercepts"?

• y-intercepts

• roots

• vertex

• axis of symmetry

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

A parabola can have __________ x-intercepts.

• NONE

• 1

• 2

• ALL OF THE ABOVE

Tags

CCSS.HSF-IF.C.7A

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry?

• the slope of the graph

• the dividing line for a parabola

• a way to spin my pencil

• the x-axis

What is the green dashed line called?

• roots or x-intercepts

• parabola

• line of symmetry or axis of symmetry

• vertex

Tags

CCSS.HSF-IF.C.7A