Conic Form Quadratic Functions

If a parabola has a vertex at (-5, 2), what is the axis of symmetry.

• y = 2

• x = -5

• x = 5

• y = -2

Which of the following pictures in real life is NOT an example of a parabola?

• A

• B

• C

• D

Find the equation of a parabola that passes through point (10, -4) with vertex (0, -1).

• y =¹/₄x² -1

• y = ¹/₂₀x² - 1

• y = ¹/₅x² -1

• y = ¹/₂₀x² + 4

What is the correct equation of a left opening parabola if h=3, k=3, and p= -2 ?

Which of the following are true?

• A parabola has 2 foci.

• A circle's diameter is equal to it's radius squared

• A hyperbola uses a²+b²=c²

• An ellipse uses a²+b²=c²

• The distance from the center to a vertex along the transverse axis is 'a' in a hyperbola

Which conic's equation has only 1 square?

• Parabola

• Circle

• Ellipse

• Hyperbola

Tags

CCSS.HSG.GPE.A.1

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

• y = -2

• x = 3

• x = -3

• y = 2

Which of the following functions graphs the parabola shown?

• y = x² - 4x + 1

• y = -2x² - 8x - 3

• y = x² - 4x + 5

• y = 2x² + 6x + 1

Answer explanation

*Hint: Does the parabola upen up or down? What is the "c" value? What is the axis of symmetry?

Tags

CCSS.HSF-IF.C.7A

How WIDE will this parabola be?

• 12

• 3

• (2,3)

• 24

Given a directrix of x=2 and a vertex of (4,1) write the equation of the parabola.

Mathematical Equivalence

ON