表达式17: "y" equals negative 6 left brace, negative 7 less than "x" less than 7 , right bracey=−6−7<x<7
17
表达式18: "y" equals 2 left brace, negative 7 less than "x" less than negative 2 , right bracey=2−7<x<−2
18
表达式19: "y" equals 2 left brace, negative 7 less than "x" less than 7 , right bracey=2−7<x<7
19
表达式20: "y" equals 2 left brace, 2 less than "x" less than 7 , right bracey=22<x<7
20
表达式21: "y" equals StartFraction, 12 Over negative 7 , EndFraction "x" plus negative 10 left brace, negative 7 less than "x" less than negative 4.5 , right bracey=12−7x+−10−7<x<−4.5
21
表达式22: "y" equals StartFraction, 12 Over negative 7 , EndFraction "x" plus negative 10 left brace, negative 4 less than "x" less than negative 3 , right bracey=12−7x+−10−4<x<−3
22
表达式23: "y" equals StartFraction, 12 Over negative 7 , EndFraction "x" plus negative 10 left brace, negative 7 less than "x" less than 0 , right bracey=12−7x+−10−7<x<0
23
表达式24: "y" equals 12 sevenths "x" plus negative 10 left brace, 0 less than "x" less than 2.3 , right bracey=127x+−100<x<2.3
24
表达式25: "y" equals 12 sevenths "x" plus negative 10 left brace, 3 less than "x" less than 4 , right bracey=127x+−103<x<4
25
表达式26: "y" equals 12 sevenths "x" plus negative 10 left brace, 0 less than "x" less than 7 , right bracey=127x+−100<x<7
26
表达式27: "y" equals negative 5 left brace, negative 3.5 greater than "x" greater than negative 5 , right bracey=−5−3.5>x>−5
27
表达式28: "y" equals negative 5 left brace, negative 2 less than "x" less than 2 , right bracey=−5−2<x<2
28
表达式29: "y" equals negative 5 left brace, 3 less than "x" less than 5 , right bracey=−53<x<5
29
表达式30: "y" equals 0.2 left brace, negative 3.5 greater than "x" greater than negative 5 , right bracey=0.2−3.5>x>−5
30
表达式31: "y" equals 0.2 left brace, negative 2 less than "x" less than 2 , right bracey=0.2−2<x<2
31
表达式32: "y" equals 0.2 left brace, 3 less than "x" less than 5 , right bracey=0.23<x<5
32
表达式33: "y" equals negative 1.6 1 "x" plus negative 8 left brace, , right bracey=−1.61x+−8
