41.4k views
2 votes
2. The axis of symmetry of the parabola y = x² + 9 is:

a) x=9
b) x = -9
c) x = 0
d) x= - 1/2

User EcSync
by
4.1k points

1 Answer

1 vote
Axis of symmetry is c) x=0
User FUD
by
4.3k points