The graph of the function f(x)=x2\displaystyle {f{{\left({x}\right)}}}={x}^{{2}} is given below:

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Below is a graph of g(x)\displaystyle {g{{\left({x}\right)}}} a linear transformation of f\displaystyle {f}
What is the expression for g(x)\displaystyle {g{{\left({x}\right)}}}=  
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