Expression 1: "y" equals left parenthesis, "x" minus 5 , right parenthesis cubed plus 125 left brace, 0 less than or equal to "x" less than or equal to 5 , right bracey=x−53+1250≤x≤5
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Expression 2: "y" equals 40 times arc tangent left parenthesis, "x" minus 5 , right parenthesis plus 125 left brace, "x" greater than 5 , right bracey=40·arctanx−5+125x>5