Expression 3: "F" left parenthesis, "x" , right parenthesis equals 1 quarter "x" squared plus 2 "x"Fx=14x2+2x
3
Expression 4: "F" Subscript, 2 , Baseline left parenthesis, "x" , right parenthesis equals "F" left parenthesis, "x" , right parenthesis minus "F" left parenthesis, "a" Subscript, "s" , Baseline , right parenthesis left brace, "a" Subscript, "s" , Baseline less than or equal to "x" , right braceF2x=Fx−Fasas≤x
4
Hidden Label: left parenthesis, "a" Subscript, "s" , Baseline , "f" left parenthesis, "a" Subscript, "s" , Baseline , right parenthesis , right parenthesisas,fas
Label
equals=
left parenthesis, negative 4 , 0 , right parenthesis−4,0
left parenthesis, 0 , 2 , right parenthesis0,2
left parenthesis, 2 , 3 , right parenthesis2,3
left parenthesis, negative 6 , negative 1 , right parenthesis−6,−1