Expression 11: "y" equals "y" Subscript, 1 , Baseline left brace, "x" Subscript, 1 , Baseline minus "u" Subscript, "h" "o" "r" "i" "z" "o" "n" "t" "a" "l" , Baseline less than "x" less than "x" Subscript, 1 , Baseline plus "u" Subscript, "h" "o" "r" "i" "z" "o" "n" "t" "a" "l" , Baseline , right brace plus "u" Subscript, "v" "e" "r" "t" "i" "c" "a" "l" , Baseline Has graph. To audio trace, press ALT+T.y=y1x1−uhorizontal<x<x1+uhorizontal+uvertical
11
Expression 12: "y" equals "y" Subscript, 1 , Baseline left brace, "x" Subscript, 1 , Baseline minus "u" Subscript, "h" "o" "r" "i" "z" "o" "n" "t" "a" "l" , Baseline less than "x" less than "x" Subscript, 1 , Baseline plus "u" Subscript, "h" "o" "r" "i" "z" "o" "n" "t" "a" "l" , Baseline , right brace minus "u" Subscript, "v" "e" "r" "t" "i" "c" "a" "l" , Baseline Has graph. To audio trace, press ALT+T.y=y1x1−uhorizontal<x<x1+uhorizontal−uvertical
12
Expression 13: "y" Subscript, 1 , Baseline equals "S" Subscript, 1 , Baseline equals a list of numbers. 5 itemsy1=S1
equals=
270270
500500
730730
960960
990990
13
Expression 14: "x" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline equals a list of numbers. 5 itemsx1=D1