Solve this and write g(x) as transformations of f(x)

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?

I’m confused on how to work the pie charts