Expression 5: "S" left parenthesis, 5 "x" , 6 , right parenthesis Has graph. To audio trace, press ALT+T.S5x,6
5
Expression 6: "S" left parenthesis, 5 "x" , 3 , right parenthesis Has graph. To audio trace, press ALT+T.S5x,3
6
Expression 7: left parenthesis, StartFraction, left parenthesis, floor left parenthesis, "t" , right parenthesis minus 50 , right parenthesis Over 5 , EndFraction , mod left parenthesis, "t" , 1 , right parenthesis "R" left bracket, "t" , right bracket , right parenthesis Has graph.floort−505,modt,1Rt
domain t Minimum: 00
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 100100
7
Expression 8: "y" equals 1 Has graph. To audio trace, press ALT+T.y=1
negative 10−10
1010
8
Expression 9: "y" equals 0 Has graph. To audio trace, press ALT+T.y=0