What are the vertex and the axis of symmetry of the equation?

Question

y = –2x2 + 8x – 18

(1 point)
Responses

vertex: ( 2, –10)
axis of symmetry: x = 2
vertex: ( 2, –10) axis of symmetry: x = 2

vertex: (2, –10)
axis of symmetry: x = –10
vertex: (2, –10) axis of symmetry: x = –10

vertex: (–2, –10)
axis of symmetry: x = –2
vertex: (–2, –10) axis of symmetry: x = –2

vertex: (–2, 10)
axis of symmetry: y = –2

Answer 1

The correct response is:

vertex: (2, –10)
axis of symmetry: x = 2