表达式10: "y" equals negative 0.1 left parenthesis, "x" minus 6 , right parenthesis squared plus 45 left brace, "x" greater than 3 , right brace left brace, "y" greater than negative 50 , right bracey=−0.1x−62+45x>3y>−50
10
表达式11: "y" equals negative 0.2 left parenthesis, "x" minus 9 , right parenthesis squared plus 48 left brace, "x" greater than 3.9 , right brace left brace, "y" greater than negative 50 , right bracey=−0.2x−92+48x>3.9y>−50
11
表达式12: "y" equals negative 0.3 left parenthesis, "x" minus 7 , right parenthesis squared plus 48 left brace, "x" greater than 3.9 , right brace left brace, "y" greater than negative 50 , right bracey=−0.3x−72+48x>3.9y>−50
12
表达式13: "y" equals negative 0.0 8 left parenthesis, "x" squared , right parenthesis plus 44 left brace, "y" greater than negative 50 , right bracey=−0.08x2+44y>−50
13
表达式14: "y" equals negative 0.4 left parenthesis, "x" plus 10 , right parenthesis squared plus 46 left brace, "x" less than negative 7 , right brace left brace, "y" greater than negative 50 , right bracey=−0.4x+102+46x<−7y>−50
14
表达式15: "y" equals negative 0.4 left parenthesis, "x" plus 15 , right parenthesis squared plus 44 left brace, "x" less than negative 13 , right brace left brace, "y" greater than negative 50 , right bracey=−0.4x+152+44x<−13y>−50
15
表达式16: "y" equals negative 0.4 left parenthesis, "x" plus 10 , right parenthesis squared plus 46 left brace, "x" less than negative 7 , right brace left brace, "y" greater than negative 50 , right bracey=−0.4x+102+46x<−7y>−50
16
表达式17: "y" equals negative left parenthesis, "x" plus 23 , right parenthesis squared plus 36 left brace, "y" greater than negative 50 , right brace left brace, "x" less than negative 23 , right bracey=−x+232+36y>−50x<−23
17
表达式18: "y" equals negative left parenthesis, "x" minus 23 , right parenthesis squared plus 36 left brace, "y" greater than negative 50 , right brace left brace, "x" greater than 23 , right bracey=−x−232+36y>−50x>23
18
表达式19: "y" equals negative left parenthesis, "x" minus 18 , right parenthesis Superscript, 2 , Baseline plus 41.3 left brace, "y" greater than negative 50 , right brace left brace, "x" greater than 17 , right bracey=−x−182+41.3y>−50x>17
