Parts of a Parabola Review

What are the coordinates of the vertex?

• (4,0)

• (0,0)

• (2,4)

• (0,-1)

The vertical line that cuts a parabola in half is called...

• Axis of symmetry

• Axis of evil

• Vertex

• Evil vortex

Tags

CCSS.3.MD.D.8

The maximum of a quadratic function is always the same point as the...

• Minimum

• Vertex

• Humpty doo

• Y-intercept

Which expression is equivalent to x²+4x+3?

• (x+4) (x+1)

• (x+3)(x+4)

• (x+3)(x+1)

• (x-3)(x-1)

Since the parabola opens right, then the a-value had to be...

• positive

• negative

How WIDE will this parabola be?

• 12

• 3

• (2,3)

• 24

In a parabola, "p" tells you the distance from the ​ (a)   to the ​ (b)   and ​ (c)  

• vertex

• focus

• directrix

• origin

• parabola

• axis

What is the focus of this parabola?

• (1/2,0)

• (0,1/2)

• (2,0)

• (0,2)

Given a parabola with a vertex of (4,0) and a focus of (4,-1) write the equation of the parabola.

Mathematical Equivalence

ON

Given a parabola with a vertex at (4,3) and a directrix of y=1, write the equation of the parabola.

Mathematical Equivalence

ON