Question

For `F(x) = -4x` how do you find f(0)?

Answer 1

I'd say `-4`, unless `F(x)=f(x)` then `f(0)=0`.

Explanation:

If `F(x)=-4`, then `f(x)=d/dx(F(x))=-4`.

But since this is algebra, I'll assume that `F(x)=f(x)`. In that case, `f(0)=-4*0=0`.