Expression 35: "y" greater than or equal to .5 left parenthesis, "x" minus 15 , right parenthesis squared plus "t" left brace, left parenthesis, "x" minus 15 , right parenthesis squared plus 2.3 left parenthesis, "y" , right parenthesis squared greater than 5 , right brace left brace, "y" less than 0 , right bracey≥.5x−152+tx−152+2.3y2>5y<0
35
Expression 36: "y" greater than or equal to .5 left parenthesis, "x" minus 15 , right parenthesis squared plus "t" left brace, left parenthesis, "x" minus 15 , right parenthesis squared plus 2.3 left parenthesis, "y" , right parenthesis squared greater than 5 , right brace left brace, "y" less than 0 , right bracey≥.5x−152+tx−152+2.3y2>5y<0