Expression 4: left parenthesis, "x" plus 1.4 , right parenthesis squared positive left parenthesis, "y" minus 1.5 , right parenthesis squared less than or equal to .7 5x+1.42+y−1.52≤.75
4
Expression 5: left parenthesis, "x" minus 1.4 , right parenthesis squared positive left parenthesis, "y" minus 1.5 , right parenthesis squared less than or equal to .7 5x−1.42+y−1.52≤.75
5
Expression 6: "y" equals negative StartRoot, 5 minus left parenthesis, "x" , right parenthesis squared , EndRoot minus .5y=−5−x2−.5
6
Expression 7: negative 2.2 5 less than "x" less than 2.2 5 left brace, negative .5 greater than or equal to "y" greater than or equal to negative .6 , right brace−2.25<x<2.25−.5≥y≥−.6