表达式13: "y" minus left parenthesis, 2 "k" plus "i" , right parenthesis equals negative "m" left parenthesis, "x" minus left parenthesis, negative 2 "j" plus "h" , right parenthesis , right parenthesis left brace, negative 2 "j" plus "h" less than "x" less than negative 1 "j" plus "h" , right bracey−2k+i=−mx−−2j+h−2j+h<x<−1j+h
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表达式14: "y" minus left parenthesis, 3 "k" plus "i" , right parenthesis equals .7 5 "m" left parenthesis, "x" minus left parenthesis, negative "j" plus "h" , right parenthesis , right parenthesis left brace, negative "j" plus "h" less than "x" less than 1 "j" plus "h" , right bracey−3k+i=.75mx−−j+h−j+h<x<1j+h
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表达式15: "y" minus left parenthesis, "k" plus "i" , right parenthesis equals negative .3 7 5 "m" left parenthesis, "x" minus left parenthesis, negative "j" plus "h" , right parenthesis , right parenthesis left brace, negative "j" plus "h" less than "x" less than 1 "j" plus "h" , right bracey−k+i=−.375mx−−j+h−j+h<x<1j+h
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表达式16: "y" minus left parenthesis, 4.5 "k" plus "i" , right parenthesis equals 0.2 5 "m" left parenthesis, "x" minus left parenthesis, "j" plus "h" , right parenthesis , right parenthesis left brace, "j" plus "h" less than "x" less than 3 "j" plus "h" , right bracey−4.5k+i=0.25mx−j+hj+h<x<3j+h
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表达式17: "y" minus left parenthesis, 0.2 5 "k" plus "i" , right parenthesis equals negative 0.1 2 5 "m" left parenthesis, "x" minus left parenthesis, "j" plus "h" , right parenthesis , right parenthesis left brace, "j" plus "h" less than "x" less than 3 "j" plus "h" , right bracey−0.25k+i=−0.125mx−j+hj+h<x<3j+h
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表达式18: "y" minus left parenthesis, 5 "k" plus "i" , right parenthesis equals negative 0.2 5 "m" left parenthesis, "x" minus left parenthesis, 3 "j" plus "h" , right parenthesis , right parenthesis left brace, 3 "j" plus "h" less than "x" less than 5 "j" plus "h" , right bracey−5k+i=−0.25mx−3j+h3j+h<x<5j+h
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表达式19: "y" minus left parenthesis, 0 "k" plus "i" , right parenthesis equals 0.1 2 5 "m" left parenthesis, "x" minus left parenthesis, 3 "j" plus "h" , right parenthesis , right parenthesis left brace, 3 "j" plus "h" less than "x" less than 5 "j" plus "h" , right bracey−0k+i=0.125mx−3j+h3j+h<x<5j+h
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表达式20: "y" minus left parenthesis, 4.5 "k" plus "i" , right parenthesis equals negative 0.7 5 "m" left parenthesis, "x" minus left parenthesis, 5 "j" plus "h" , right parenthesis , right parenthesis left brace, 5 "j" plus "h" less than "x" less than 7 "j" plus "h" , right bracey−4.5k+i=−0.75mx−5j+h5j+h<x<7j+h
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表达式21: "y" minus left parenthesis, 0.2 5 "k" plus "i" , right parenthesis equals 0.6 2 5 "m" left parenthesis, "x" minus left parenthesis, 5 "j" plus "h" , right parenthesis , right parenthesis left brace, 5 "j" plus "h" less than "x" less than 7 "j" plus "h" , right bracey−0.25k+i=0.625mx−5j+h5j+h<x<7j+h
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表达式22: "y" minus left parenthesis, 3 "k" plus "i" , right parenthesis equals negative 1.5 "m" left parenthesis, "x" minus left parenthesis, 7 "j" plus "h" , right parenthesis , right parenthesis left brace, 7 "j" plus "h" less than "x" less than 7.5 "j" plus "h" , right bracey−3k+i=−1.5mx−7j+h7j+h<x<7.5j+h
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表达式23: "y" minus left parenthesis, 1.5 "k" plus "i" , right parenthesis equals 1.5 "m" left parenthesis, "x" minus left parenthesis, 7 "j" plus "h" , right parenthesis , right parenthesis left brace, 7 "j" plus "h" less than "x" less than 7.5 "j" plus "h" , right bracey−1.5k+i=1.5mx−7j+h7j+h<x<7.5j+h
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隐藏 标签 left parenthesis, 4.5 "j" plus "h" , 3 "k" plus "i" , right parenthesis4.5j+h,3k+i
标签
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表达式25: "m" equals StartFraction, "k" Over "j" , EndFractionm=kj
equals=
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25
fishmath.JPG
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中心：
center: left parenthesis, 0 , negative 5 , right parenthesis0,−5
