Expression 4: "y" equals negative 3 left parenthesis, "x" minus StartFraction, StartRoot, 2 , EndRoot Over 2 , EndFraction , right parenthesis plus 3 halves StartRoot, 2 , EndRooty=−3x−22+322
4
Expression 5: "y" equals negative 3 left parenthesis, "x" plus StartFraction, StartRoot, 2 , EndRoot Over 2 , EndFraction , right parenthesis minus 3 halves StartRoot, 2 , EndRooty=−3x+22−322