Please help me with problem 28. Thank you
Finding the Area of a Region In Exercises 15-28,sketch the region bounded by the graphs of the equations and find the area of the region
15.y=x-1,y=-x+2,x=0,x=1 16.y=-x3+2,y=x-3,x=-1,x=1 17.fx=x+2xgx=x+2
18.y=-x+3x+1y=-x+1
19.fx=
21.fx=x+2,gx=x+2 22.fx=/x-1,8x=x-1 23.fy=yg=y+2 24.fy=y2-y8y=-y 25.fy=y+1,gy=0y=-1,y=2
26.fy= 16-
gy=0,y=3
27.fx=
x=0,y=2,y=10
28.gx
y=4,x=0