Expression 27: "y" equals cosine .2 left parenthesis, "x" minus "h" , right parenthesis minus 207 left brace, 140 less than "x" less than 500 , right brace Has graph. To audio trace, press ALT+T.y=cos.2x−h−207140<x<500
27
Expression 28: "h" equals 2h=2
negative 10−10
1010
28
Trig (tan, cot, sec, or csc)
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29
Circles
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30
Expression 31: StartFraction, "x" squared Over 9 , EndFraction plus StartFraction, "y" squared Over 3.1 squared , EndFraction equals 7 squared Has graph. To audio trace, press ALT+T.x29+y23.12=72
31
Expression 32: left parenthesis, "x" minus 0 , right parenthesis squared plus left parenthesis, "y" plus 60 , right parenthesis squared equals 40 squared Has graph. To audio trace, press ALT+T.x−02+y+602=402
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Expression 33: left parenthesis, "x" minus 0 , right parenthesis squared plus left parenthesis, "y" plus 150 , right parenthesis squared equals 50 squared Has graph. To audio trace, press ALT+T.x−02+y+1502=502
33
Ellipses
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34
Expression 35: StartFraction, left parenthesis, "x" minus 0 , right parenthesis squared Over 110 squared , EndFraction plus StartFraction, left parenthesis, "y" minus 100 , right parenthesis squared Over 8 squared , EndFraction less than or equal to 1 Has graph. To audio trace, press ALT+T.x−021102+y−100282≤1
35
Hyperbolas
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36
Expression 37: "x" equals 5 left parenthesis, "y" plus 200 , right parenthesis squared minus 175 left brace, negative 175 less than "x" less than 140 , right brace Has graph. To audio trace, press ALT+T.x=5y+2002−175−175<x<140
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Expression 38: left parenthesis, "x" minus 0 , right parenthesis squared plus left parenthesis, "y" plus 90 , right parenthesis squared less than or equal to 17 Has graph. To audio trace, press ALT+T.x−02+y+902≤17
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Expression 39: left parenthesis, "x" minus 0 , right parenthesis squared plus left parenthesis, "y" plus 70 , right parenthesis squared less than or equal to 17 Has graph. To audio trace, press ALT+T.x−02+y+702≤17
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Expression 40: left parenthesis, "x" minus 0 , right parenthesis squared plus left parenthesis, "y" plus 50 , right parenthesis squared less than or equal to 17 Has graph. To audio trace, press ALT+T.x−02+y+502≤17
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Expression 41: left parenthesis, "x" minus 0 , right parenthesis squared plus left parenthesis, "y" plus 30 , right parenthesis squared less than or equal to 17 Has graph. To audio trace, press ALT+T.x−02+y+302≤17
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Expression 42: left parenthesis, "x" plus 100 , right parenthesis squared plus left parenthesis, "y" plus "v" , right parenthesis squared equals 20 Has graph. To audio trace, press ALT+T.x+1002+y+v2=20
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Expression 43: "v" equals 65.3v=65.3
negative 100−100
100100
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Expression 44: left parenthesis, "x" minus 100 , right parenthesis squared plus left parenthesis, "y" plus "c" , right parenthesis squared equals 20 Has graph. To audio trace, press ALT+T.x−1002+y+c2=20
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Expression 45: "c" equals - 65.3c=-65.3
negative 100−100
100100
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Expression 46: left parenthesis, "x" plus 10 , right parenthesis squared plus left parenthesis, "y" minus 10 , right parenthesis squared less than or equal to 35 Has graph. To audio trace, press ALT+T.x+102+y−102≤35
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Expression 47: left parenthesis, "x" minus 10 , right parenthesis squared plus left parenthesis, "y" minus 10 , right parenthesis squared less than or equal to 35 Has graph. To audio trace, press ALT+T.x−102+y−102≤35
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Expression 48: .2 "x" plus 5 left brace, negative 20 less than "x" less than 2 , right brace Has graph. To audio trace, press ALT+T..2x+5−20<x<2
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Expression 49: negative .2 "x" plus negative 5 left brace, negative 20 less than "x" less than 2 , right brace Has graph. To audio trace, press ALT+T.−.2x+−5−20<x<2
