GCF HELP FIRST TO GIVE ME THE CORRECT ANSWER WITH EXPLANATION OF HOW YOU GOT IT GETS THE BRAINLIEST

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 equation using the point (4,8)

The measure of an angle is 117°. what is the measure of a supplementary angle?