Hidden Label: left parenthesis, "h" , "k" , right parenthesis equals left parenthesis, 1 , 4 , right parenthesis Has graph. To audio trace, press ALT+T.h,k
Label
equals=
left parenthesis, 1 , 4 , right parenthesis1,4
5
Expression 6: "y" equals "k" left brace, "h" less than or equal to "x" less than or equal to "h" plus "r" , right brace Has graph. To audio trace, press ALT+T.y=kh≤x≤h+r