Expression 2: "y" equals 1.3 4 left parenthesis, 1 plus left parenthesis, 0.0 7 5 plus 0.0 0 6 "x" , right parenthesis left parenthesis, 1 plus 2 plus 0.1 "x" , right parenthesis , right parenthesisy=1.341+0.075+0.006x1+2+0.1x
2
Expression 3: StartFraction, 1 Over "y" , EndFraction equals StartFraction, left parenthesis, 1 times left parenthesis, 1 plus left parenthesis, 0.1 5 plus 0.0 1 1 5 "x" , right parenthesis times left parenthesis, 1 plus 1.5 plus 0.0 5 "x" , right parenthesis , right parenthesis , right parenthesis Over 1.3 4 left parenthesis, 1 plus left parenthesis, 0.0 7 5 plus 0.0 0 6 "x" , right parenthesis left parenthesis, 1 plus 2 plus 0.1 "x" , right parenthesis , right parenthesis , EndFraction1y=1·1+0.15+0.0115x·1+1.5+0.05x1.341+0.075+0.006x1+2+0.1x