수식 2: left parenthesis, "y" Subscript, 1 , Baseline equals "a" left parenthesis, "b" , right parenthesis Superscript, "x" Subscript, 1 , Baseline , Baseline , right parenthesisy1=abx1
2
수식 3: "y" Subscript, 1 , Baseline tilde "m" "x" Subscript, 1 , Baseline plus "b"y1~mx1+b