수식 7: "y" equals "a" StartRoot, 3 , EndRoot left brace, negative "a" less than or equal to "x" less than or equal to "a" , right bracey=a3−a≤x≤a
7
수식 8: "y" equals negative StartRoot, 3 , EndRoot left parenthesis, "x" minus 2 "a" , right parenthesis left brace, "a" less than or equal to "x" less than or equal to 2 "a" , right bracey=−3x−2aa≤x≤2a
8
수식 9: "y" plus "a" StartRoot, 3 , EndRoot equals StartRoot, 3 , EndRoot left parenthesis, "x" minus "a" , right parenthesis left brace, "a" less than or equal to "x" less than or equal to 2 "a" , right bracey+a3=3x−aa≤x≤2a
9
수식 10: "y" minus "a" StartRoot, 3 , EndRoot equals StartRoot, 3 , EndRoot left parenthesis, "x" plus "a" , right parenthesis left brace, negative 2 "a" less than or equal to "x" less than or equal to negative "a" , right bracey−a3=3x+a−2a≤x≤−a
10
수식 11: "y" plus "a" StartRoot, 3 , EndRoot equals negative StartRoot, 3 , EndRoot left parenthesis, "x" plus "a" , right parenthesis left brace, negative 2 "a" less than or equal to "x" less than or equal to negative "a" , right bracey+a3=−3x+a−2a≤x≤−a
11
수식 12: "y" equals negative "a" StartRoot, 3 , EndRoot left brace, negative "a" less than or equal to "x" less than or equal to "a" , right bracey=−a3−a≤x≤a
