Answer: [tex]\Large\boxed{-3~\text{feet under water}}[/tex]
Step-by-step explanation:
Given information
[tex]\text{Fish is 4 feet under water (-4)}[/tex]
[tex]\text{Swims up by 1 foot (+1)}[/tex]
Derived expression from the given information
[tex]\text{Position = Initial + Change}[/tex]
Substitute values into the given expression
[tex]\text{Position = }(-4)+(1)[/tex]
Simplify the position
[tex]\text{Position = }-3[/tex]
Therefore, the current position of the fish is:
[tex]\Large\boxed{-3~\text{feet under water}}[/tex]
Hope this helps!! :)
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