What is 161 equals 124 plus f as an equation

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?

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

Find the vertex of the function given below y=x^2-6x+1