If (2,1)\displaystyle {\left({2},{1}\right)}(2,1) is a point on the graph of f(x)\displaystyle {f{{\left({x}\right)}}}f(x), which of the following ordered pairsmust also be on the graph of y=f(x)+4\displaystyle {y}={f{{\left({x}\right)}}}+{4}y=f(x)+4?
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