Precal hw

I need help understanding how they got the answer

List the first three terms of the sequence the stage a ) . 82 1 - 1 ) " tan 3 OL Sola : 0, 6, 4 b ) 8 ( n + 1 ) ! 3 Sola : 2, 6 , 24 2 *- X ( 1 4 x ) ( 4 - * ) (24x) Solve the following system of linear inequalities by graphing. ship blov stoloodcohen soitston lewiston ni nowted 5 x - y > d Sol! y 1 y > - x + 1 3 Write out the compressed form of the rational expression using partial Fraction decomposition. Do not solve. PC -= 2x - 3 ( X + 2 ) ( x - 1 ) + ( x 2 _ 2 x + 11) ( x 2 - 3 x- 33) ? Sola : A + B +DX+E + FX +6 + H x +I x+ 2 ( X-1 ) ( X- 2) X 2- 2X+1l X - 3 x-33 ( x 2- 3 x- 33 )