Expression 3: "y" equals left parenthesis, 2 "k" squared minus 1 , right parenthesis "x" plus left parenthesis, "k" squared minus 1 , right parenthesis times StartFraction, 1 Over "x" , EndFraction minus 2y=2k2−1x+k2−1·1x−2
3
Expression 4: "y" equals left parenthesis, 2 times 3 halves minus 1 , right parenthesis "x" plus left parenthesis, 3 halves minus 1 , right parenthesis times StartFraction, 1 Over "x" , EndFraction minus 2y=2·32−1x+32−1·1x−2