Finding Axis of Symmetry

A parabola has x-intercepts at (-4, 0) and (6, 0). What is the equation of the axis of symmetry?

• x = 1

• x = -1

• x = 5

• x = 0

Two points on a parabola are (-6, -4) and (-4, -4). What is the equation of the axis of symmetry?

• x = -5

• x = -4

• x = -6

• x = 0

A parabola has x-intercepts at (-2, 0) and (18, 0). What is the equation of the axis of symmetry?

• x = 8

• x = 10

• x = 9

• x = 0

Two points on a parabola are (-26, -32) and (-4, -32). What is the equation of the axis of symmetry?

• x = -15

• x = -14

• x = -16

• x = 0

A parabola has x-intercepts at (-47, 0) and (53, 0). What is the equation of the axis of symmetry?

• x = 3

• x = 0

• x = 5

• x = 2

Two points on a parabola are (23, 57) and (25, 57). What is the equation of the axis of symmetry?

• x = 24

• x = 23

• x = 25

• x = 0