If f(x) = Ax^2+Bx+C, is f(0)*f(5)>0?

If f(x) = Ax^2+Bx+C , isf(0)*f(5)>0?

I.f(0)>0

II. C:B:A is in the ratio 25:10:1

Question made by me.Feedback welcome. Kudos to the first correct solution.
OA after some initial discussion.