Battleship in graphs

Line: y = x +

Parabola: y = (x - )² +

Absolute: y = |x - | +

Circle: (x - )² + (y - )² =

Equation Battleship

Allowed Curves and Functions:

Line Parabola Absolute Circle

The computer has hidden 3 ships on the integer coordinates of the 4x4 grid (x: 1 to 4, y: 1 to 4).

Rules:

Enter coefficients to shape your graphs.
Click Preview to see your graph as a dashed line (doesn't use a turn).
Click Fire to lock in your graph. Score a hit if it passes through a hidden point!
Upgrade: Now there are no restrictions on the number of moves - the task is always can be solved.

Turns taken: 0
Ships found: 0 / 3