Expression 4: "x" equals "b" equals 4.5 5 7 7 2 5 Has graph. To audio trace, press ALT+T.x=b
equals=
4.5 5 7 7 2 54.557725
4
Expression 5: 0 less than or equal to "y" less than or equal to "y" Subscript, 2 , Baseline left parenthesis, "x" , right parenthesis left brace, 0 less than or equal to "x" less than or equal to "b" , right brace Has graph. To audio trace, press ALT+T.0≤y≤y2x0≤x≤b
5
Expression 6: "f" left parenthesis, "x" , right parenthesis equals "y" Subscript, 2 , Baseline left parenthesis, "x" , right parenthesis minus "y" Subscript, 1 , Baseline left parenthesis, "x" , right parenthesis Has graph. To audio trace, press ALT+T.fx=y2x−y1x
6
b = ${b} left parenthesis, 5.3 , 0.3 , right parenthesis5.3,0.3