Can I pls get a little help ill mark brailiest

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

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank

Which of the following graphs could represent a cubic function?