表达式136: "y" greater than or equal to negative .0 3 "x" squared left brace, negative 55 less than or equal to "y" less than or equal to 0 , right brace left brace, negative 50 less than or equal to "x" less than or equal to 50 , right bracey≥−.03x2−55≤y≤0−50≤x≤50
136
表达式137: "y" greater than or equal to negative .0 3 "x" squared plus 6 "x" minus 300 left brace, negative 55 less than or equal to "y" less than or equal to 0 , right brace left brace, 50 less than or equal to "x" less than or equal to 150 , right bracey≥−.03x2+6x−300−55≤y≤050≤x≤150
137
表达式138: "y" greater than or equal to negative .0 3 "x" squared minus 6 "x" minus 300 left brace, negative 55 less than or equal to "y" less than or equal to 0 , right brace left brace, negative 150 less than or equal to "x" less than or equal to negative 50 , right bracey≥−.03x2−6x−300−55≤y≤0−150≤x≤−50
138
表达式139: "y" greater than or equal to negative .0 3 "x" squared minus 12 "x" minus 1200 left brace, negative 55 less than or equal to "y" less than or equal to 0 , right brace left brace, negative 214 less than or equal to "x" less than or equal to negative 150 , right bracey≥−.03x2−12x−1200−55≤y≤0−214≤x≤−150
139
表达式140: "y" greater than or equal to negative .0 3 "x" squared plus 12 "x" minus 1200 left brace, negative 55 less than or equal to "y" less than or equal to 0 , right brace left brace, 150 less than or equal to "x" less than or equal to 250 , right bracey≥−.03x2+12x−1200−55≤y≤0150≤x≤250
140
表达式141: "y" greater than or equal to negative .0 3 "x" squared plus 18 "x" minus 2700 left brace, negative 55 less than or equal to "y" less than or equal to 0 , right brace left brace, 250 less than or equal to "x" less than or equal to 277 , right bracey≥−.03x2+18x−2700−55≤y≤0250≤x≤277
141
表达式142: 0 less than or equal to "y" less than or equal to 4.1 left brace, negative 214 less than or equal to "x" less than or equal to 277 , right brace0≤y≤4.1−214≤x≤277
142
表达式143: "y" equals negative 55 left brace, 143 less than or equal to "x" less than or equal to 157 , right bracey=−55143≤x≤157
143
表达式144: 0 less than or equal to "y" less than or equal to 4.1 left brace, negative 214 less than or equal to "x" less than or equal to 277 , right brace0≤y≤4.1−214≤x≤277
144
表达式145: 0 less than or equal to "y" less than or equal to 4.1 left brace, negative 214 less than or equal to "x" less than or equal to 277 , right brace0≤y≤4.1−214≤x≤277
145
表达式146: "y" equals negative 55 left brace, negative 57 less than or equal to "x" less than or equal to negative 43 , right bracey=−55−57≤x≤−43
146
表达式147: "y" equals negative 55 left brace, negative 157 less than or equal to "x" less than or equal to negative 143 , right bracey=−55−157≤x≤−143
147
表达式148: "y" equals negative 55 left brace, 43 less than or equal to "x" less than or equal to 57 , right bracey=−5543≤x≤57
148
表达式149: "y" equals negative 55 left brace, 243 less than or equal to "x" less than or equal to 257 , right bracey=−55243≤x≤257
149
表达式150: "y" less than or equal to 2.9 4 times sine left parenthesis, negative 0.1 3 left parenthesis, "x" minus "d" , right parenthesis , right parenthesis minus 40 "c" left brace, negative 214 less than or equal to "x" less than or equal to 277 , right brace left brace, "y" greater than or equal to negative 150 , right bracey≤2.94·sin−0.13x−d−40c−214≤x≤277y≥−150
