Find the length of each arc. Use exact answer

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)

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

What is the difference between the predicted value and the actual value