表达式19: "y" equals 3.5 left brace, "x" less than 5 , right brace left brace, "x" greater than 4 , right bracey=3.5x<5x>4
19
表达式20: left parenthesis, "x" minus 3.5 , right parenthesis squared plus left parenthesis, "y" minus 1 , right parenthesis squared equals .0 3x−3.52+y−12=.03
20
表达式21: "y" equals 1 "x" plus 6 left brace, "x" less than 3 , right brace left brace, "x" greater than negative 2 , right bracey=1x+6x<3x>−2
21
表达式22: "y" equals negative 1 "x" plus 12 left brace, "x" less than 8 , right brace left brace, "x" greater than 3 , right bracey=−1x+12x<8x>3
22
表达式23: "x" equals 6 left brace, "y" less than 8 , right brace left brace, "y" greater than 6 , right bracex=6y<8y>6
23
表达式24: "x" equals 5 left brace, "y" less than 8 , right brace left brace, "y" greater than 7 , right bracex=5y<8y>7
24
表达式25: "y" equals 8 left brace, "x" less than 6 , right brace left brace, "x" greater than 5 , right bracey=8x<6x>5
25
表达式26: "y" equals 1 left brace, "x" less than 9 , right brace left brace, "x" greater than 3 , right bracey=1x<9x>3
26
表达式27: "x" equals 9 left brace, "y" less than 7 , right brace left brace, "y" greater than 1 , right bracex=9y<7y>1
27
表达式28: "x" equals 3 left brace, "y" less than 7 , right brace left brace, "y" greater than 1 , right bracex=3y<7y>1
28
表达式29: "y" equals 7 left brace, "x" less than 9 , right brace left brace, "x" greater than 3 , right bracey=7x<9x>3
29
表达式30: "y" equals negative 1 "x" plus 16 left brace, "x" less than 11 , right brace left brace, "x" greater than 6 , right bracey=−1x+16x<11x>6
30
表达式31: "y" equals 1 "x" plus 4 left brace, "x" less than 6 , right brace left brace, "x" greater than 1 , right bracey=1x+4x<6x>1
31
表达式32: "y" equals 1 third "x" left brace, "x" greater than 0 , right brace left brace, "x" less than 3 , right bracey=13xx>0x<3
32
表达式33: "y" equals 1 third "x" minus 2 left brace, "x" greater than 6 , right brace left brace, "x" less than 9 , right bracey=13x−2x>6x<9
33
表达式34: "y" equals 1 third "x" plus 4 left brace, "x" greater than 6 , right brace left brace, "x" less than 9 , right bracey=13x+4x>6x<9
34
表达式35: "y" equals 1 third "x" plus 6 left brace, "x" greater than 0 , right brace left brace, "x" less than 3 , right bracey=13x+6x>0x<3
35
表达式36: "y" equals 1 third "x" plus 4.7 left brace, "x" greater than negative 2 , right brace left brace, "x" less than 1 , right bracey=13x+4.7x>−2x<1
36
表达式37: "y" equals 1 third "x" plus 8 left brace, "x" greater than 3 , right brace left brace, "x" less than 6 , right bracey=13x+8x>3x<6
37
表达式38: "y" equals 1 third "x" plus 1.4 left brace, "x" greater than 8 , right brace left brace, "x" less than 11 , right bracey=13x+1.4x>8x<11
