Expression 6: "g" left parenthesis, "x" , right parenthesis equals StartFraction, 1 Over 2 "e" squared , EndFraction "x" squaredgx=12e2x2
6
Expression 7: "f" Subscript, 1 , Baseline left parenthesis, "x" , right parenthesis less than or equal to "y" less than or equal to "f" Subscript, 2 , Baseline left parenthesis, "x" , right parenthesis left brace, 0 less than or equal to "x" less than or equal to 2 , right bracef1x≤y≤f2x0≤x≤2
7
Expression 8: "g" left parenthesis, "x" , right parenthesis less than or equal to "y" less than or equal to "f" Subscript, 2 , Baseline left parenthesis, "x" , right parenthesis left brace, 2 less than or equal to "x" less than or equal to 24 , right bracegx≤y≤f2x2≤x≤24