式21: "y" equals StartFraction, 10 Over negative 1 , EndFraction "x" minus 10 left brace, negative 1 less than or equal to "x" less than or equal to 0 , right bracey=10−1x−10−1≤x≤0
21
式22: "y" equals StartFraction, negative 9 Over negative 2 , EndFraction "x" minus 9 left brace, negative 0 less than or equal to "x" less than or equal to 2 , right bracey=−9−2x−9−0≤x≤2
22
式23: "y" equals StartFraction, 9 Over negative 2 , EndFraction "x" minus 9 left brace, negative 2 less than or equal to "x" less than or equal to 0 , right bracey=9−2x−9−2≤x≤0
23
式24: "y" equals StartFraction, negative 8 Over negative 3 , EndFraction "x" minus 8 left brace, negative 0 less than or equal to "x" less than or equal to 3 , right bracey=−8−3x−8−0≤x≤3
24
式25: "y" equals StartFraction, 8 Over negative 3 , EndFraction "x" minus 8 left brace, negative 3 less than or equal to "x" less than or equal to 0 , right bracey=8−3x−8−3≤x≤0
25
式26: "y" equals StartFraction, negative 7 Over negative 4 , EndFraction "x" minus 7 left brace, negative 0 less than or equal to "x" less than or equal to 4 , right bracey=−7−4x−7−0≤x≤4
26
式27: "y" equals StartFraction, 7 Over negative 4 , EndFraction "x" minus 7 left brace, negative 4 less than or equal to "x" less than or equal to 0 , right bracey=7−4x−7−4≤x≤0
27
式28: "y" equals StartFraction, negative 6 Over negative 5 , EndFraction "x" minus 6 left brace, negative 0 less than or equal to "x" less than or equal to 5 , right bracey=−6−5x−6−0≤x≤5
28
式29: "y" equals StartFraction, 6 Over negative 5 , EndFraction "x" minus 6 left brace, negative 5 less than or equal to "x" less than or equal to 0 , right bracey=6−5x−6−5≤x≤0
29
式30: "y" equals StartFraction, negative 5 Over negative 6 , EndFraction "x" minus 5 left brace, negative 0 less than or equal to "x" less than or equal to 6 , right bracey=−5−6x−5−0≤x≤6
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式31: "y" equals StartFraction, 5 Over negative 6 , EndFraction "x" minus 5 left brace, negative 6 less than or equal to "x" less than or equal to 0 , right bracey=5−6x−5−6≤x≤0
31
式32: "y" equals StartFraction, negative 4 Over negative 7 , EndFraction "x" minus 4 left brace, negative 0 less than or equal to "x" less than or equal to 7 , right bracey=−4−7x−4−0≤x≤7
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式33: "y" equals StartFraction, 4 Over negative 7 , EndFraction "x" minus 4 left brace, negative 7 less than or equal to "x" less than or equal to 0 , right bracey=4−7x−4−7≤x≤0
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式34: "y" equals StartFraction, negative 3 Over negative 8 , EndFraction "x" minus 3 left brace, negative 0 less than or equal to "x" less than or equal to 8 , right bracey=−3−8x−3−0≤x≤8
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式35: "y" equals StartFraction, 3 Over negative 8 , EndFraction "x" minus 3 left brace, negative 8 less than or equal to "x" less than or equal to 0 , right bracey=3−8x−3−8≤x≤0
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式36: "y" equals StartFraction, negative 2 Over negative 9 , EndFraction "x" minus 2 left brace, negative 0 less than or equal to "x" less than or equal to 9 , right bracey=−2−9x−2−0≤x≤9
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式37: "y" equals StartFraction, 2 Over negative 9 , EndFraction "x" minus 2 left brace, negative 9 less than or equal to "x" less than or equal to 0 , right bracey=2−9x−2−9≤x≤0
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式38: "y" equals negative StartFraction, 1 Over negative 10 , EndFraction "x" minus 1 left brace, negative 0 less than or equal to "x" less than or equal to 10 , right bracey=−1−10x−1−0≤x≤10
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式39: "y" equals StartFraction, 1 Over negative 10 , EndFraction "x" minus 1 left brace, negative 10 less than or equal to "x" less than or equal to 0 , right bracey=1−10x−1−10≤x≤0
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式40: "y" equals StartFraction, 10 Over 1 , EndFraction "x" plus 10 left brace, negative 1 less than or equal to "x" less than or equal to 0 , right bracey=101x+10−1≤x≤0
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式41: "y" equals StartFraction, negative 10 Over 1 , EndFraction "x" plus 10 left brace, 0 less than or equal to "x" less than or equal to 1 , right bracey=−101x+100≤x≤1
