Expression 3: negative 1 half "x" cubed plus 2 "x" squared minus 2 "x" plus 2 thirds−12x3+2x2−2x+23
3
Expression 4: 1 half "x" cubed minus 4 "x" squared plus 10 "x" minus 22 thirds12x3−4x2+10x−223
4
Expression 5: negative 1 sixth "x" cubed plus 2 "x" squared minus 8 "x" plus 32 thirds−16x3+2x2−8x+323
5
Expression 6: "f" left parenthesis, "x" , right parenthesis equals left brace, 0 less than "x" less than 4 : left brace, "x" less than 1 : 1 sixth "x" cubed , left brace, "x" less than 2 : negative 1 half "x" cubed plus 2 "x" squared minus 2 "x" plus 2 thirds , left brace, "x" less than 3 : 1 half "x" cubed minus 4 "x" squared plus 10 "x" minus 22 thirds , negative 1 sixth "x" cubed plus 2 "x" squared minus 8 "x" plus 32 thirds , right brace , right brace , right brace , 0 , right bracefx=0<x<4:x<1:16x3,x<2:−12x3+2x2−2x+23,x<3:12x3−4x2+10x−223,−16x3+2x2−8x+323,0