Liner functions...ordered pairs.

Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?

On a piece of paper graph f(x)=5•(0.4)^x

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)