Expression 5: "y" equals left brace, "x" less than or equal to negative 2 : "x" squared , "x" less than 3 : 4 , negative 1 third "x" squared plus 8 , right bracey=x≤−2:x2,x<3:4,−13x2+8
5
Expression 6:
6
You can use lists in a few ways:
7
Explicitly defined which can include restrictions
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8
Defining functions and referencing those
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10
Defining lists of functions and lists of restrictions (probably a heavier load on the calculator)