Expression 19: left parenthesis, "x" minus 1 , right parenthesis squared plus left parenthesis, "y" minus 4 , right parenthesis squared equals .7 5x−12+y−42=.75
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Expression 20: left parenthesis, "x" minus 7 minus StartFraction, "a" Over 2 , EndFraction minus "b" , right parenthesis squared plus left parenthesis, "y" minus 4 , right parenthesis squared equals .7 5x−7−a2−b2+y−42=.75
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Expression 21: "x" equals left parenthesis, left brace, 1.5 less than "y" less than 4 minus StartRoot, .7 5 , EndRoot : 1 , right brace , right parenthesisx=1.5<y<4−.75:1
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Expression 22: "x" equals left parenthesis, left brace, 1.5 less than "y" less than 4 minus StartRoot, .7 5 , EndRoot : 7 plus StartFraction, "a" Over 2 , EndFraction plus "b" , right brace , right parenthesisx=1.5<y<4−.75:7+a2+b
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Expression 23: "y" equals left brace, .2 5 less than "x" less than 1.7 5 : negative StartAbsoluteValue, 3 left parenthesis, "x" minus 1 , right parenthesis , EndAbsoluteValue plus 1.5 , right bracey=.25<x<1.75:−3x−1+1.5
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Expression 24: "y" equals left brace, left parenthesis, 6.2 5 plus StartFraction, "a" Over 2 , EndFraction plus "b" , right parenthesis less than "x" less than left parenthesis, 7.7 5 plus StartFraction, "a" Over 2 , EndFraction plus "b" , right parenthesis : negative StartAbsoluteValue, 3 left parenthesis, "x" minus 7 minus StartFraction, "a" Over 2 , EndFraction minus "b" , right parenthesis , EndAbsoluteValue plus 1.5 , right bracey=6.25+a2+b<x<7.75+a2+b:−3x−7−a2−b+1.5
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Expression 25: "y" equals left brace, negative 1 less than "x" less than 1 : left parenthesis, negative .5 , right parenthesis "x" plus 3 , right bracey=−1<x<1:−.5x+3
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Expression 26: "y" equals left brace, 1 less than "x" less than 3 : 2.5 , right bracey=1<x<3:2.5
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Expression 27: "y" equals left brace, left parenthesis, 5.5 plus StartFraction, "a" Over 2 , EndFraction plus "b" , right parenthesis less than "x" less than left parenthesis, 8.5 plus StartFraction, "a" Over 2 , EndFraction plus "b" , right parenthesis : StartAbsoluteValue, "x" minus 7 minus StartFraction, "a" Over 2 , EndFraction minus "b" , EndAbsoluteValue plus 2.5 , right bracey=5.5+a2+b<x<8.5+a2+b:x−7−a2−b+2.5
Expression 29: left parenthesis, "x" minus "a" , right parenthesis squared plus 4 left parenthesis, "y" minus "f" Subscript, "o" "o" "t" "b" "a" "l" "l" , Baseline left parenthesis, "a" , right parenthesis , right parenthesis squared equals 1x−a2+4y−footballa2=1
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Expression 30: "x" equals left brace, "f" Subscript, "o" "o" "t" "b" "a" "l" "l" , Baseline left parenthesis, "a" , right parenthesis minus .2 5 less than "y" less than "f" Subscript, "o" "o" "t" "b" "a" "l" "l" , Baseline left parenthesis, "a" , right parenthesis plus .2 5 : .2 5 plus "a" , right bracex=footballa−.25<y<footballa+.25:.25+a
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Expression 31: "x" equals left brace, "f" Subscript, "o" "o" "t" "b" "a" "l" "l" , Baseline left parenthesis, "a" , right parenthesis minus .2 5 less than "y" less than "f" Subscript, "o" "o" "t" "b" "a" "l" "l" , Baseline left parenthesis, "a" , right parenthesis plus .2 5 : negative .2 5 plus "a" , right bracex=footballa−.25<y<footballa+.25:−.25+a
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Expression 32: "x" equals left brace, "f" Subscript, "o" "o" "t" "b" "a" "l" "l" , Baseline left parenthesis, "a" , right parenthesis minus .2 5 less than "y" less than "f" Subscript, "o" "o" "t" "b" "a" "l" "l" , Baseline left parenthesis, "a" , right parenthesis plus .2 5 : .5 plus "a" , right bracex=footballa−.25<y<footballa+.25:.5+a
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Expression 33: "x" equals left brace, "f" Subscript, "o" "o" "t" "b" "a" "l" "l" , Baseline left parenthesis, "a" , right parenthesis minus .2 5 less than "y" less than "f" Subscript, "o" "o" "t" "b" "a" "l" "l" , Baseline left parenthesis, "a" , right parenthesis plus .2 5 : negative .5 plus "a" , right bracex=footballa−.25<y<footballa+.25:−.5+a
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Expression 34: "x" equals left brace, "f" Subscript, "o" "o" "t" "b" "a" "l" "l" , Baseline left parenthesis, "a" , right parenthesis minus .2 5 less than "y" less than "f" Subscript, "o" "o" "t" "b" "a" "l" "l" , Baseline left parenthesis, "a" , right parenthesis plus .2 5 : "a" , right bracex=footballa−.25<y<footballa+.25:a
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Expression 35: "y" equals left brace, "a" minus .7 5 less than "x" less than "a" plus .7 5 : "f" Subscript, "o" "o" "t" "b" "a" "l" "l" , Baseline left parenthesis, "a" , right parenthesis , right bracey=a−.75<x<a+.75:footballa
