Please help thank you! maths! functions!

please i beg, i just cant wrap my head around it :(

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)

When y’all answer can y’all explain too !

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute