Please help me out tysm

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)

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

When you answer this can you explain