jklmnopqrstuvwxyz abcdefghijklmnopqrstuvwxyz abcdefghijklmnopqrstuvwxyz abcdefghijklmnopqrstuvwxyz abcdefghijklm ijklmnopqrstuvwxyz abcdefghijklmnopqrstuvwxyz abcdefghijklmnopqrstuvwxyz abcdefghijklmn hijklmnopqrstuvwxyz (a) Sketch the region bounded by y=-x+1 and x = y²-1. Hence, use double integral to abcdefghijklmno abcdefghijklmnopqrstuvwxyz abcdefgh abcdefgh abcdefgh abcdefgh abcdefghjkimnopqrstuvwxyz abcdefgh ghijklmnopqrstuvwxyz find the area of the region. abcdefgh abcdefghi|kimnopqrstuvwxyz abcdefgh ijklmnopqrstuvwxyz (b) Evaluate the integral abcdefgh abcdefghijkimnopqrstuvwxyz abcdefghijkimnopqrstuvwxyz abcdefuhikimnoparstuvwxyz abcdefgh abcdefgh 2 siy abcdefgh abcdefgh xdxdy, abcdefgh abcdefgh 00 abcdefgh abcdefgh abcderghijklmnopqrstuvwxyz abcdefghikimnopqrstuvwxyz abcdefghi kimnoparstuvwxyz abcdefghijkimnopqrstuvwxy. abcdefghjkimnopqrstuvwxye abcdefghijklmnopqrstuvwxy