Question

Is the parabola described by `y=2x^2` wider or narrower than the parabola described by `y=x^2`?

Answer 1

Parabola described by `y=2x^2` is narrower than the parabola described by `y=x^2.`

Explanation:

Parabola described by `y=2x^2` is narrower than the parabola described by `y=x^2.`

Smaller the coefficient of `x^2` wider the curve.