An animal species has a global population of 500,000 and is projected to double every century. The graph below models this sltuation, where X is time in centuries and
f(x) is population in millions.

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?