# What is the the vertex of #y=3x^2-12+3#?

##### 1 Answer

Jan 20, 2016

Vertex (2, -9)

#### Explanation:

x-coordinate of vertex:

y-coordinate of vertex:

y(2) = 12 - 24 + 3 = - 9

Vertex (2, -9)

graph{3x^2 - 12x + 3 [-20, 20, -10, 10]}