Expression 2: "a" equals StartFraction, "W" . "y" Over "W" . "x" cubed , EndFractiona=W.yW.x3
equals=
0.1 2 50.125
2
Expression 3: "f" left parenthesis, "x" , right parenthesis equals "a" left parenthesis, "x" minus "W" . "x" , right parenthesis cubed plus "W" . "y"fx=ax−W.x3+W.y
3
a = ${a} left parenthesis, negative 1.5 , 1 , right parenthesis−1.5,1