Question

what is the vertex and x intercept of y=(x-3)(x-3)

Answer 1

(-2,3)?

Answer 2

x-intercept=3
and vertex=(3,0)

Answer 3

i'm not sure of the intercept, i guess it'll be 0...

Answer 4

Yeah brackett. Its y=(x-3)^2. Multiplicity of 2. Means it touches. The only way that can happen is for it to be at the vertex (for a parabola). So the intercept and the vertex are the same point.

Answer 5

x=3

Answer 6

ty