Expression 9: "F" equals Start integral from negative "a" to "a" , end integral, left parenthesis, "b" minus "f" left parenthesis, "x" , right parenthesis , right parenthesis "d" "x" equals 5.3 3 3 3 3 3 3 3 3 3 3F=∫a−ab−fxdx
equals=
5.3 3 3 3 3 3 3 3 3 3 35.33333333333
9
Expression 10: "f" left parenthesis, "x" , right parenthesis less than or equal to "y" less than or equal to "b" Has graph. To audio trace, press ALT+T.fx≤y≤b
10
F = ${F} left parenthesis, 1 , 0.7 , right parenthesis1,0.7