2) y<=5-x<br> y>=-1
y<=x+5<br>S=36/25*(5*10)/2=36
1)y<2-|x|<br> x>=0 y<2-x<br> x<0 y<2+x<br> y>|x-1|
x>=1 y>x-1
x<1 y>1-x
x-1=2-x x=1,5 y=0.5
A(0;2) B(3/2;1/2) AB=(3/2;-3/2) |ab|=3/2sqrt(2)
C(1;0) bc=(1/2;1/2) |bc|=1/2sqrt(2)
S=|ab|*|bc|=3/2*sqrt(2)*1/2*sqrt(2)=3/2