式19: left parenthesis, negative .5 , 4.5 , right parenthesis−.5,4.5
19
式20: "y" minus 4.5 equals 2 halves left parenthesis, "x" minus negative .5 , right parenthesis left brace, negative .5 less than "x" less than 0 , right bracey−4.5=22x−−.5−.5<x<0
20
式21: left parenthesis, 0 , 5 , right parenthesis0,5
21
式22: "y" minus 3 equals StartFraction, 2 Over .5 , EndFraction left parenthesis, "x" minus negative .5 , right parenthesis left brace, negative .5 less than "x" less than 0 , right bracey−3=2.5x−−.5−.5<x<0
22
式23: left parenthesis, negative .5 , 3 , right parenthesis−.5,3
23
式24: "y" minus 3 equals negative StartFraction, .5 Over .5 , EndFraction left parenthesis, "x" minus negative .5 , right parenthesis left brace, negative .5 less than "x" less than 0 , right bracey−3=−.5.5x−−.5−.5<x<0
24
式25: left parenthesis, 0 , 2.5 , right parenthesis0,2.5
25
式26: "y" minus 2.5 equals StartFraction, .5 Over .5 , EndFraction left parenthesis, "x" minus 0 , right parenthesis left brace, 0 less than "x" less than 1 , right bracey−2.5=.5.5x−00<x<1
26
式27: left parenthesis, negative 3 , 4 , right parenthesis−3,4
27
式28: "y" minus 4 equals StartFraction, 1 Over .5 , EndFraction left parenthesis, "x" minus negative 3 , right parenthesis left brace, negative 3 less than "x" less than negative 2.7 5 , right bracey−4=1.5x−−3−3<x<−2.75
28
式29: left parenthesis, negative 2.7 5 , 4.5 , right parenthesis−2.75,4.5
29
式30: "y" minus 4.5 equals negative StartFraction, 1 Over .5 , EndFraction left parenthesis, "x" minus negative 2.7 5 , right parenthesis left brace, negative 2.7 5 less than "x" less than negative 2.5 , right bracey−4.5=−1.5x−−2.75−2.75<x<−2.5
30
式31: left parenthesis, negative 2.5 , 4 , right parenthesis−2.5,4
31
式32: "y" minus 4 equals 0 left parenthesis, "x" minus negative 2 , right parenthesis left brace, negative 3 less than "x" less than negative 2.5 , right bracey−4=0x−−2−3<x<−2.5
32
式33: left parenthesis, negative 1.5 , 4 , right parenthesis−1.5,4
33
式34: "y" minus 4 equals StartFraction, 1 Over 1 , EndFraction left parenthesis, "x" minus negative 1.5 , right parenthesis left brace, negative 1.5 less than "x" less than negative 1 , right bracey−4=11x−−1.5−1.5<x<−1
34
式35: left parenthesis, negative 1 , 4.5 , right parenthesis−1,4.5
35
式36: left parenthesis, negative 1 , 4 , right parenthesis−1,4
36
式37: "x" equals negative 1 left brace, 4 less than "y" less than 4.5 , right bracex=−14<y<4.5
37
式38: "y" minus 4 equals 0 left parenthesis, "x" minus negative 1 , right parenthesis left brace, negative 1.5 less than "x" less than negative 1 , right bracey−4=0x−−1−1.5<x<−1
