Use the slope formula to find the slope of the line that passes through the points (6,3) and (9,8). i will mark brainiest also. thank you!

Witch represents the inverse of the function f(x)=1/4x-12

Need asap. solve for the following inequality

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?