To anybody who is really good at math can you click on the image and answer the 4 questions please and thanks!

Which is the graph of the function y=2(4)^x

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

Can anyone me get through my algebra 2 class? the only class i need to graduate..