Expression 5: "y" equals 8 left parenthesis, "x" plus 1 , right parenthesis plus 5 left brace, "x" less than negative 1 , right bracey=8x+1+5x<−1
5
Expression 6: StartFraction, 5 minus 1 Over negative 1 minus 0 , EndFraction5−1−1−0
equals=
negative 4−4
6
Expression 7: "y" equals negative 4 left parenthesis, "x" plus 1 , right parenthesis plus 5 left brace, negative 1 less than "x" less than 1 , right bracey=−4x+1+5−1<x<1
7
Expression 8: "y" equals 8 left parenthesis, "x" minus 1 , right parenthesis minus 3 left brace, "x" greater than 1 , right bracey=8x−1−3x>1
8
Expression 9: "f" left parenthesis, "x" , right parenthesis equals 2 "x" cubed minus 6 "x" plus 1fx=2x3−6x+1