式12: "y" equals negative "x" times 3 left brace, negative .6 6 7 less than "x" less than .6 6 7 , right bracey=−x·3−.667<x<.667
12
式13: "y" equals negative "x" times 3 minus 2 left brace, negative 1.3 3 3 3 less than "x" less than .3 3 3 , right bracey=−x·3−2−1.3333<x<.333
13
式14: "y" equals .1 0 StartRoot, 1 minus left parenthesis, StartFraction, "x" Over .1 0 , EndFraction , right parenthesis squared , EndRoot plus 3y=.101−x.102+3
14
式15: "y" equals negative .1 0 StartRoot, 1 minus left parenthesis, StartFraction, "x" Over .1 0 , EndFraction , right parenthesis squared , EndRoot plus 3y=−.101−x.102+3
15
式16: "y" equals .1 0 StartRoot, 1 minus left parenthesis, StartFraction, "x" minus 1 Over .1 0 , EndFraction , right parenthesis squared , EndRoot plus 2.5y=.101−x−1.102+2.5
16
式17: "y" equals negative .1 0 StartRoot, 1 minus left parenthesis, StartFraction, "x" minus 1 Over .1 0 , EndFraction , right parenthesis squared , EndRoot plus 2.5y=−.101−x−1.102+2.5
17
式18: "y" equals .1 0 StartRoot, 1 minus left parenthesis, StartFraction, "x" plus 1 Over .1 0 , EndFraction , right parenthesis squared , EndRoot plus 2.2 5y=.101−x+1.102+2.25
18
式19: "y" equals negative .1 0 StartRoot, 1 minus left parenthesis, StartFraction, "x" plus 1 Over .1 0 , EndFraction , right parenthesis squared , EndRoot plus 2.2 5y=−.101−x+1.102+2.25
19
式20: "y" equals StartRoot, "x" plus 1 , EndRoot plus 2.7 5 left brace, "x" less than negative .9 9 , right bracey=x+1+2.75x<−.99
20
式21: "y" equals negative StartRoot, "x" minus 1 , EndRoot plus 3 left brace, "x" less than 1.0 1 , right bracey=−x−1+3x<1.01
21
式22: "y" equals StartRoot, "x" plus .5 , EndRoot plus 3.5 left brace, "x" less than negative .4 8 , right bracey=x+.5+3.5x<−.48
22
式23: "y" equals negative StartRoot, "x" minus .2 5 , EndRoot plus 2.2 5 left brace, "x" less than .2 8 , right bracey=−x−.25+2.25x<.28