y=f(x) such that domain of f(x) is 1≤x≤5 and range is -2≤y≤6

Can you find the constant A and D so that the range of Af(x)+D is 0≤y≤1?

YES. IT SAYS YOU CAN.

I've tried every combination and recombination of things I can think of. how do I find these constants?