Expression 7: StartFraction, left parenthesis, "x" minus 2 , right parenthesis squared Over 1 , EndFraction plus StartFraction, left parenthesis, "y" minus 1 , right parenthesis squared Over 2 , EndFraction equals 1 left brace, "x" greater than 2 , right bracex−221+y−122=1x>2
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Expression 8: StartFraction, left parenthesis, "x" plus 4 , right parenthesis squared Over 1 , EndFraction plus StartFraction, left parenthesis, "y" minus 1 , right parenthesis squared Over 2 , EndFraction equals 1 left brace, "x" greater than negative 4 , right bracex+421+y−122=1x>−4
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Expression 9: StartFraction, 1 Over negative 12 , EndFraction left parenthesis, "x" minus 2 , right parenthesis squared plus 4 equals "y" left brace, 2 less than "x" less than 4 , right brace1−12x−22+4=y2<x<4
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Expression 10: "y" equals negative left parenthesis, "x" plus 3 , right parenthesis squared plus 4 left brace, 2 less than "y" less than 4 , right bracey=−x+32+42<y<4
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Expression 11: StartFraction, left parenthesis, "x" plus 6 , right parenthesis squared Over 4 , EndFraction plus StartFraction, left parenthesis, "y" minus 2 , right parenthesis squared Over 6 , EndFraction equals 1 left brace, "x" less than negative 6.5 4 8 , right bracex+624+y−226=1x<−6.548
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Expression 12: left parenthesis, "x" , right parenthesis squared plus left parenthesis, "y" plus 2 , right parenthesis squared less than 2x2+y+22<2
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Expression 13: 1 fifth left parenthesis, "x" , right parenthesis squared minus 10 equals "y" left brace, negative 7 less than "x" less than 7 , right brace15x2−10=y−7<x<7