I need to know please

Find the power series expantion of f(z)=log(4=3z) at the point z=-1

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

Rationalize the denominator- 12x/√x-10