what is the y-intercept and vertex of y=2x squared

Question

y=2x

Answer 1

y=a(x-h)²+k where (h,k) is the vertex

y=2x²

y=2(x-0)²+0

vertex is (0,0)

y=2x²

let x=0

y=2(0)²

y=0 is the y-intercept