# How do you find the vertex and axis of symmetry for #y = -3x^2 + 18x - 13#?

##### 1 Answer

Aug 11, 2015

Vertex of

Ans: Vertex (3, 14)

#### Explanation:

x-coordinate of vertex:

y-coordinate of vertex: y = f(3) = -27 + 54 - 13 = 14

x-coordinate of the axis of symmetry is the same as the x-coordinate of the vertex: x = 3