Expression 13: 0.5 "x" minus "y" equals negative 45 left brace, "y" greater than or equal to 41 , right brace left brace, "y" less than or equal to 44 , right brace0.5x−y=−45y≥41y≤44
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Expression 14: "y" equals 46 left brace, "x" greater than or equal to 3 , right brace left brace, "x" less than or equal to 9 , right bracey=46x≥3x≤9
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Expression 15: "y" equals 46 left brace, "x" greater than or equal to negative 9 , right brace left brace, "x" less than or equal to negative 3 , right bracey=46x≥−9x≤−3
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Expression 16: 0.5 "x" minus "y" equals negative 46 left brace, "x" greater than or equal to 3 , right brace left brace, "x" less than or equal to 8 , right brace0.5x−y=−46x≥3x≤8
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Expression 17: 0.5 "x" plus "y" equals 46 left brace, "x" greater than or equal to negative 8 , right brace left brace, "x" less than or equal to negative 3 , right brace0.5x+y=46x≥−8x≤−3
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Expression 18: negative left parenthesis, "x" plus 4 , right parenthesis squared plus 65 equals "y" left brace, negative 6.7 6 less than or equal to "x" less than or equal to negative 1.7 3 , right brace−x+42+65=y−6.76≤x≤−1.73
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Expression 19: negative left parenthesis, "x" minus 4 , right parenthesis squared plus 65 equals "y" left brace, 1.7 3 less than or equal to "x" less than or equal to 6.7 6 , right brace−x−42+65=y1.73≤x≤6.76
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Expression 20: left parenthesis, "y" minus 36 , right parenthesis squared plus 25 equals "x" left brace, "x" less than or equal to 26 , right bracey−362+25=xx≤26
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Expression 21: negative left parenthesis, "y" minus 36 , right parenthesis squared minus 25 equals "x" left brace, "x" greater than or equal to negative 26 , right brace−y−362−25=xx≥−26
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Expression 22: StartFraction, 1000 left parenthesis, "x" minus 0 , right parenthesis squared Over 3 squared , EndFraction minus StartFraction, 30 left parenthesis, "y" minus 44 , right parenthesis squared Over 1 squared , EndFraction equals 1 left brace, "y" greater than or equal to 40 , right brace left brace, "y" less than or equal to 45 , right brace1000x−0232−30y−44212=1y≥40y≤45
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Expression 23: StartFraction, 150 left parenthesis, "x" minus 4 , right parenthesis squared Over 3 squared , EndFraction minus StartFraction, 3 left parenthesis, "y" minus 57 , right parenthesis squared Over 1 squared , EndFraction equals 1 left brace, "y" greater than or equal to 55 , right brace left brace, "y" less than or equal to 59 , right brace150x−4232−3y−57212=1y≥55y≤59
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Expression 24: StartFraction, 150 left parenthesis, "x" minus 0 , right parenthesis squared Over 3 squared , EndFraction minus StartFraction, 3 left parenthesis, "y" minus 58 , right parenthesis squared Over 1 squared , EndFraction equals 1 left brace, "y" greater than or equal to 56 , right brace left brace, "y" less than or equal to 60 , right brace150x−0232−3y−58212=1y≥56y≤60
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Expression 25: StartFraction, 150 left parenthesis, "x" plus 4 , right parenthesis squared Over 3 squared , EndFraction minus StartFraction, 3 left parenthesis, "y" minus 57 , right parenthesis squared Over 1 squared , EndFraction equals 1 left brace, "y" greater than or equal to 55 , right brace left brace, "y" less than or equal to 59 , right brace150x+4232−3y−57212=1y≥55y≤59
