Parabola Precalculus

• (2, -2)

• (-2, -2)

• (2, 2)

• (-2, 2)

• (-5, -1)

• (5, 1)

• (5, -1)

• (0, 0)

The parabola y = - 2x² - 4x + 1 will have an axis of symmetry of

(Hint: Complete the Square)

• x = - 1

• x = 1

• x = 4

• x = - 4

Find the roots of this equation:

(Hint: finding the x-intercepts will also give you the roots)

• -4, 2

• -2, 4

• -16

• -4

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

• y = -2

• x = 3

• x = -3

• y = 2

The parabola y = x² - 2x + 4 will have a vertex of

(Hint: Complete the square)

• (-1, 2)

• (1, 2)

• (-1, 3)

• (1, 3)

The vertex of parabola y = - 2x² - 4x + 1 is

• (1, 3)

• (- 1, 3)

• (- 1, -5)

• (- 1, 5)

Solve using the method of your choice:

4x²+2x - 6 = 0

• x = 1 & -1.5

• x = -1 & 1.5

• x = (-2 ±√92)/8

• x = (-2 ± √100)/8

Tags

CCSS.HSA-REI.B.4B

• Circle
• Ellipse
• Parabola
• Hyperbola

Tags

CCSS.7.G.A.3

These are curves obtained by intersecting a plane and a right circular cone.

• Cross Sections

• Conic Sections

• Circles

• Parabolas

Tags

CCSS.7.G.A.3