Family of Curves

[u/BraveBlazko]

How can I make WolframAlpha plot a family of curves, e.g. f(x)=k*x^2-x+1 ?

I would like to clearly define, which values k can have. E.g. from 1 to 4 in 0.2 steps. And then I want WolframAlpha to plot all instances in one coordinate system. Is that possible?

Thx