Expressão 5: negative .0 0 0 0 0 9 left parenthesis, "x" plus 5 , right parenthesis left parenthesis, "x" minus 5 , right parenthesis left parenthesis, "x" plus 15 , right parenthesis left parenthesis, "x" minus 15 , right parenthesis left parenthesis, "x" plus 10 , right parenthesis left parenthesis, "x" minus 10 , right parenthesis equals left parenthesis, "y" plus 7 , right parenthesis left brace, negative 11.7 less than or equal to "x" less than or equal to 11.7 , right brace−.000009x+5x−5x+15x−15x+10x−10=y+7−11.7≤x≤11.7
5
Expressão 6: "y" equals sine left parenthesis, "x" , right parenthesis minus 23 left brace, negative 19.6 less than or equal to "x" less than or equal to 19.6 , right bracey=sinx−23−19.6≤x≤19.6
6
Expressão 7: negative .0 0 0 0 0 9 left parenthesis, "x" plus 5 , right parenthesis left parenthesis, "x" minus 5 , right parenthesis left parenthesis, "x" plus 15 , right parenthesis left parenthesis, "x" minus 15 , right parenthesis left parenthesis, "x" plus 10 , right parenthesis left parenthesis, "x" minus 10 , right parenthesis equals left parenthesis, "y" plus 9 , right parenthesis left brace, negative 12.5 less than or equal to "x" less than or equal to 12.5 , right brace−.000009x+5x−5x+15x−15x+10x−10=y+9−12.5≤x≤12.5
7
Expressão 8: "y" equals negative 25 left brace, negative 19.3 less than or equal to "x" less than or equal to 19.3 , right bracey=−25−19.3≤x≤19.3
8
Expressão 9: .0 0 0 0 0 9 left parenthesis, "x" plus 5 , right parenthesis left parenthesis, "x" minus 5 , right parenthesis left parenthesis, "x" plus 15 , right parenthesis left parenthesis, "x" minus 15 , right parenthesis left parenthesis, "x" plus 10 , right parenthesis left parenthesis, "x" minus 10 , right parenthesis equals left parenthesis, "y" plus 31 , right parenthesis left brace, negative 12.5 less than or equal to "x" less than or equal to 12.5 , right brace.000009x+5x−5x+15x−15x+10x−10=y+31−12.5≤x≤12.5
