Question 1117167
a){{{-6<0}}} so {{{f(-6)=3(-6)+2}}}
b){{{0>=0}}} so {{{f(0)=6(0)+7}}}
c){{{7>=0}}} so {{{f(7)=6(7)+7}}}
d){{{-100<0}}} so {{{f(-100)=3(-100)+2}}}
{{{100>0}}} so {{{f(100)=6(100)+7}}}
So,
{{{f(-100)+f(100)=3(-100)+2+6(100)+7}}}