式8: "x" equals 2 left brace, 4 less than or equal to "y" less than or equal to 20 , right bracex=24≤y≤20
8
式9: "x" equals negative left brace, 2 less than or equal to "y" less than or equal to 20 , right bracex=−2≤y≤20
9
式10: "y" equals negative StartFraction, 1 Over 10 , EndFraction "x" Superscript, 2 , Baseline plus 30 left brace, negative 10 less than or equal to "x" less than or equal to 10 , right bracey=−110x2+30−10≤x≤10
10
式11: "y" equals negative 1 half "x" squared plus 33 left brace, negative 2.7 4 less than or equal to "x" less than or equal to 2.7 4 , right bracey=−12x2+33−2.74≤x≤2.74
11
式12: "y" equals StartAbsoluteValue, "x" , EndAbsoluteValue plus 33 left brace, 0 less than or equal to "x" less than or equal to 2 , right bracey=x+330≤x≤2
12
式13: cosine left parenthesis, negative left parenthesis, "x" , right parenthesis , right parenthesis plus 26 left brace, negative 5.7 less than or equal to "x" less than or equal to 5.7 , right bracecos−x+26−5.7≤x≤5.7
13
式14: "y" equals 20 left brace, negative 10 less than or equal to "x" less than or equal to 10 , right bracey=20−10≤x≤10
