Question

What is the vertex form of a parabola with vertex at the origin and the focus at (0,1/8)?

Answer 1

f(x)= 2x^2

Explanation:

Answer 2

Hello,

The parabola of vertex (0,0) has like equation y=ax²
F, the focus is (0,1/(4a)).
Here 1/4a=1/8==>a=2

y=2x²