Expressão 5: "y" equals 1 fifth "x" squared minus 3 left brace, negative 4 less than or equal to "x" less than or equal to 4 , right bracey=15x2−3−4≤x≤4
5
Expressão 6: "y" equals 1 seventh "x" squared minus 2 left brace, negative 4 less than or equal to "x" less than or equal to 4 , right bracey=17x2−2−4≤x≤4
6
Expressão 7: "x" plus 1 left brace, negative 1 less than or equal to "x" less than or equal to 0 , right bracex+1−1≤x≤0
7
Expressão 8: negative "x" plus 1 left brace, 0 less than or equal to "x" less than or equal to 1 , right brace−x+10≤x≤1
8
Expressão 9: "y" equals 0 left brace, negative 1 less than or equal to "x" less than or equal to 1 , right bracey=0−1≤x≤1
