Who wanna ta(lk all the cool people are logged off and all the kids who just repo)rt u for nothing are on mannn

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)

Find the cosine function that is represented in the graph.

What is the anwers for 9+2x=5x-3-x