Expression 2: "g" Subscript, 2 , Baseline left parenthesis, "x" , right parenthesis equals "g" left parenthesis, negative 4 "x" , right parenthesisg2x=g−4x
2
Expression 3: "g" Subscript, 3 , Baseline left parenthesis, "x" , right parenthesis equals "g" Subscript, 2 , Baseline left parenthesis, "x" plus 1 quarter , right parenthesisg3x=g2x+14