Expression 1: "f" left parenthesis, "x" , right parenthesis equals "x" squared left parenthesis, "x" minus 5 , right parenthesis squared left parenthesis, "x" minus 2 , right parenthesis squaredfx=x2x−52x−22
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Expression 2: "f" left parenthesis, "x" , right parenthesis plus "f" left parenthesis, 5 minus "x" , right parenthesis left brace, 0 less than or equal to "x" less than or equal to 5 , right brace Has graph. To audio trace, press ALT+T.fx+f5−x0≤x≤5