式15: "y" equals negative 15 halves left brace, StartAbsoluteValue, "x" , EndAbsoluteValue less than or equal to 3 quarters , right bracey=−152x≤34
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式16: "y" equals negative 1 third StartAbsoluteValue, "x" , EndAbsoluteValue plus 26 thirds left brace, 17 thirds less than or equal to StartAbsoluteValue, "x" , EndAbsoluteValue less than or equal to 25 thirds , right bracey=−13x+263173≤x≤253
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式17: left parenthesis, StartAbsoluteValue, "x" , EndAbsoluteValue minus 2 thirds , right parenthesis squared plus left parenthesis, "y" minus 20 thirds , right parenthesis squared equals 404 ninths left brace, negative StartFraction, 72 Over 961 , EndFraction left parenthesis, "y" minus 1 half , right parenthesis squared plus 7 less than or equal to StartAbsoluteValue, "x" , EndAbsoluteValue less than or equal to negative 3 "y" plus 26 , right bracex−232+y−2032=4049−72961y−122+7≤x≤−3y+26
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式18: left parenthesis, StartAbsoluteValue, "x" , EndAbsoluteValue minus 2 thirds , right parenthesis squared plus left parenthesis, "y" minus 20 thirds , right parenthesis squared equals 320 ninths left brace, negative StartFraction, 72 Over 961 , EndFraction left parenthesis, "y" minus 1 half , right parenthesis squared plus 7 less than or equal to StartAbsoluteValue, "x" , EndAbsoluteValue less than or equal to negative 3 "y" plus 26 , right bracex−232+y−2032=3209−72961y−122+7≤x≤−3y+26
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式19: "y" equals "x" minus 4 left brace, negative 13 fifths less than or equal to "x" less than or equal to negative 4 thirds , right bracey=x−4−135≤x≤−43
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式20: "x" equals negative 3 halves left brace, "x" minus StartFraction, 47 Over 10 , EndFraction less than or equal to "y" less than or equal to "x" minus 4 , right bracex=−32x−4710≤y≤x−4
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式21: "x" equals negative 2 left brace, "x" minus 9 halves less than or equal to "y" less than or equal to "x" minus 4 , right bracex=−2x−92≤y≤x−4
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式22: left parenthesis, "x" plus 8 thirds , right parenthesis squared plus left parenthesis, "y" plus 5 , right parenthesis squared equals StartFraction, 673 Over 144 , EndFraction left brace, negative 8 thirds less than or equal to "x" less than or equal to negative 3 quarters , right brace left brace, "y" less than or equal to negative 6 , right bracex+832+y+52=673144−83≤x≤−34y≤−6
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式23: "y" equals negative 5 minus StartFraction, StartRoot, 673 , EndRoot Over 12 , EndFraction left brace, negative StartRoot, 205 eighths minus left parenthesis, "y" plus 9 , right parenthesis squared , EndRoot plus 1 less than or equal to "x" less than or equal to negative 8 thirds , right bracey=−5−67312−2058−y+92+1≤x≤−83
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式24: left parenthesis, "x" minus 1 , right parenthesis squared plus left parenthesis, "y" plus 9 , right parenthesis squared equals 205 eighths left brace, negative 5 minus StartFraction, StartRoot, 673 , EndRoot Over 12 , EndFraction less than or equal to "y" less than or equal to StartFraction, 32 Over 7497 , EndFraction "x" to the 4th power minus StartFraction, 800 Over 7497 , EndFraction "x" squared minus 14 thirds , right brace left brace, "x" less than 0 , right bracex−12+y+92=2058−5−67312≤y≤327497x4−8007497x2−143x<0
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式25: "y" equals negative 5 ninths StartAbsoluteValue, "x" , EndAbsoluteValue plus 35 quarters left brace, StartRoot, 320 ninths minus left parenthesis, "y" minus 20 thirds , right parenthesis squared , EndRoot plus 2 thirds less than or equal to StartAbsoluteValue, "x" , EndAbsoluteValue less than or equal to StartRoot, 404 ninths minus left parenthesis, "y" minus 20 thirds , right parenthesis squared , EndRoot plus 2 thirds , right brace left brace, StartAbsoluteValue, "x" , EndAbsoluteValue greater than or equal to 2 thirds , right bracey=−59x+3543209−y−2032+23≤x≤4049−y−2032+23x≥23
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式26: "y" equals negative 4 ninths StartAbsoluteValue, "x" , EndAbsoluteValue plus 35 quarters left brace, StartRoot, 320 ninths minus left parenthesis, "y" minus 20 thirds , right parenthesis squared , EndRoot plus 2 thirds less than or equal to StartAbsoluteValue, "x" , EndAbsoluteValue less than or equal to StartRoot, 404 ninths minus left parenthesis, "y" minus 20 thirds , right parenthesis squared , EndRoot plus 2 thirds , right bracey=−49x+3543209−y−2032+23≤x≤4049−y−2032+23
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式27: "y" equals negative 2 thirds StartAbsoluteValue, "x" , EndAbsoluteValue plus 35 quarters left brace, StartRoot, 320 ninths minus left parenthesis, "y" minus 20 thirds , right parenthesis squared , EndRoot plus 2 thirds less than or equal to StartAbsoluteValue, "x" , EndAbsoluteValue less than or equal to StartRoot, 404 ninths minus left parenthesis, "y" minus 20 thirds , right parenthesis squared , EndRoot plus 2 thirds , right bracey=−23x+3543209−y−2032+23≤x≤4049−y−2032+23
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式28: 4 left parenthesis, StartAbsoluteValue, "x" , EndAbsoluteValue minus left parenthesis, StartFraction, 3 StartRoot, 1974 , EndRoot Over 658 , EndFraction plus 17 thirds , right parenthesis , right parenthesis squared minus left parenthesis, StartAbsoluteValue, "x" , EndAbsoluteValue minus left parenthesis, StartFraction, 3 StartRoot, 1974 , EndRoot Over 658 , EndFraction plus 17 thirds , right parenthesis , right parenthesis left parenthesis, "y" minus left parenthesis, StartFraction, left parenthesis, negative 47 left parenthesis, StartNestedFraction, 3 StartRoot, 1974 , EndRoot NestedOver 658 , EndNestedFraction plus 17 thirds , right parenthesis plus 2 StartRoot, 1974 , EndRoot plus 1222 , right parenthesis Over 141 , EndFraction , right parenthesis , right parenthesis plus 3 left parenthesis, "y" minus left parenthesis, StartFraction, left parenthesis, negative 47 left parenthesis, StartNestedFraction, 3 StartRoot, 1974 , EndRoot NestedOver 658 , EndNestedFraction plus 17 thirds , right parenthesis plus 2 StartRoot, 1974 , EndRoot plus 1222 , right parenthesis Over 141 , EndFraction , right parenthesis , right parenthesis squared equals 1 left brace, "y" greater than or equal to StartFraction, left parenthesis, 14 StartRoot, 47 , EndRoot minus 61 , right parenthesis Over 57 , EndFraction StartAbsoluteValue, "x" , EndAbsoluteValue minus StartFraction, 238 StartRoot, 47 , EndRoot Over 171 , EndFraction plus StartFraction, 244 Over 19 , EndFraction , right brace4x−31974658+1732−x−31974658+173y−−4731974658+173+21974+1222141+3y−−4731974658+173+21974+12221412=1y≥1447−6157x−23847171+24419
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式29: 4 left parenthesis, StartAbsoluteValue, "x" , EndAbsoluteValue minus left parenthesis, StartFraction, 3 StartRoot, 1974 , EndRoot Over 658 , EndFraction plus 25 thirds , right parenthesis , right parenthesis squared minus left parenthesis, StartAbsoluteValue, "x" , EndAbsoluteValue minus left parenthesis, StartFraction, 3 StartRoot, 1974 , EndRoot Over 658 , EndFraction plus 25 thirds , right parenthesis , right parenthesis left parenthesis, "y" minus left parenthesis, StartFraction, left parenthesis, negative 47 left parenthesis, StartNestedFraction, 3 StartRoot, 1974 , EndRoot NestedOver 658 , EndNestedFraction plus 25 thirds , right parenthesis plus 2 StartRoot, 1974 , EndRoot plus 1222 , right parenthesis Over 141 , EndFraction , right parenthesis , right parenthesis plus 3 left parenthesis, "y" minus left parenthesis, StartFraction, left parenthesis, negative 47 left parenthesis, StartNestedFraction, 3 StartRoot, 1974 , EndRoot NestedOver 658 , EndNestedFraction plus 25 thirds , right parenthesis plus 2 StartRoot, 1974 , EndRoot plus 1222 , right parenthesis Over 141 , EndFraction , right parenthesis , right parenthesis squared equals 1 left brace, "y" greater than or equal to StartFraction, left parenthesis, negative 61 minus 14 StartRoot, 47 , EndRoot , right parenthesis Over 57 , EndFraction StartAbsoluteValue, "x" , EndAbsoluteValue plus StartFraction, 2 left parenthesis, 1266 plus 175 StartRoot, 47 , EndRoot , right parenthesis Over 171 , EndFraction , right brace4x−31974658+2532−x−31974658+253y−−4731974658+253+21974+1222141+3y−−4731974658+253+21974+12221412=1y≥−61−144757x+21266+17547171
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式30: left parenthesis, StartAbsoluteValue, "x" , EndAbsoluteValue minus 7 minus StartFraction, 3 StartRoot, 1974 , EndRoot Over 658 , EndFraction , right parenthesis squared plus left parenthesis, "y" minus 57 ninths minus StartFraction, 25 Over StartRoot, 1974 , EndRoot , EndFraction , right parenthesis squared equals StartFraction, 5 left parenthesis, 251 minus 24 StartRoot, 42 , EndRoot , right parenthesis Over 567 , EndFraction left brace, "y" greater than or equal to negative 1 third StartAbsoluteValue, "x" , EndAbsoluteValue plus 26 thirds plus 2 StartRoot, StartFraction, 14 Over 141 , EndFraction , EndRoot , right bracex−7−319746582+y−579−2519742=5251−2442567y≥−13x+263+214141