Features of Parabolas

Identify the vertex

• (-1,-9)

• (0,-8)

• (-4,0)

• (0,0)

Name the Axis of Symmetry

• x = 1

• x = 0

Tags

CCSS.HSF-IF.C.7A

What is the axisof symmetry of the above graph?

• x = 3

• 3

• y = -1

• -1

Tags

CCSS.HSF-IF.C.7A

What is the x value of the graph when the graph is at its max(or min)?

• -1

• 3

• -0.5

• (3,-1)

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

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 equation of the axis of symmetry?

• y = 0

• x = 0

• x = 3

• x = -3

Tags

CCSS.HSF-IF.C.7A

What is the significance of the point (-3, 18)?

• x-intercept

• y-intercept

• vertex

• axis of symmetry

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

Tags

CCSS.HSF-IF.C.7A