表达式13: left parenthesis, "x" minus "h" , right parenthesis squared plus left parenthesis, "y" minus "k" , right parenthesis squared less than or equal to "r" squaredx−h2+y−k2≤r2
13
表达式14: left parenthesis, "x" plus "h" , right parenthesis squared plus left parenthesis, "y" minus "k" , right parenthesis squared less than or equal to "r" squaredx+h2+y−k2≤r2
14
表达式15: "h" equals negative 0.7h=−0.7
negative 10−10
1010
15
表达式16: "k" equals 5k=5
negative 10−10
1010
16
表达式17: "r" equals 0.3r=0.3
negative 10−10
1010
17
表达式18: "y" equals StartRoot, "x" plus .8 , EndRoot minus 13.6 left brace, "x" less than or equal to 0 , right bracey=x+.8−13.6x≤0
18
表达式19: "y" equals StartRoot, negative "x" plus .8 , EndRoot minus 13.6 left brace, "x" greater than or equal to 0 , right bracey=−x+.8−13.6x≥0
19
表达式20: "y" equals StartRoot, negative "x" plus .9 , EndRoot minus 13 left brace, "x" greater than or equal to 0 , right bracey=−x+.9−13x≥0
20
表达式21: "y" equals StartRoot, "x" plus .9 , EndRoot minus 13 left brace, "x" less than or equal to 0 , right bracey=x+.9−13x≤0
21
表达式22: "y" equals StartFraction, 19.2 Over 16 , EndFraction StartRoot, "x" plus .6 3 , EndRoot minus 15 left brace, "x" less than or equal to 0 , right bracey=19.216x+.63−15x≤0
22
表达式23: "y" equals StartFraction, 19.2 Over 16 , EndFraction StartRoot, negative "x" plus .6 3 , EndRoot minus 15 left brace, "x" greater than or equal to 0 , right bracey=19.216−x+.63−15x≥0
23
表达式24: "y" equals StartFraction, 16 Over 16 , EndFraction StartRoot, negative "x" plus .4 8 , EndRoot minus 16 left brace, "x" greater than or equal to 0 , right bracey=1616−x+.48−16x≥0
24
表达式25: "y" equals StartFraction, 16 Over 16 , EndFraction StartRoot, "x" plus .4 8 , EndRoot minus 16 left brace, "x" less than or equal to 0 , right bracey=1616x+.48−16x≤0