Expression 1: "f" left parenthesis, "x" , right parenthesis equals left brace, negative 4 less than or equal to "x" less than or equal to negative 1 : 2 "x" plus 3 , negative 1 less than "x" less than or equal to 2 : "x" squared , right bracefx=−4≤x≤−1:2x+3,−1<x≤2:x2
1
Expression 2: "f" left parenthesis, "x" minus 2 , right parenthesisfx−2