Find all points on the curve x^2y^2+xy=2 where the slope of the tangent line is −1

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?

You can find the constant of proportionality by finding the ratio of

Why is studying fractions important