What are the features of the function f(x)=2 (2)^x-4 graphed below?

I need help​

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?

Find the value of x for which the lines are parallel.

Don't know how to find x given these segment lengths