Hi! :welcome: We are glad that you posted here! This looks like a homework question though. Our homework help policy can be found here. We mainly just want to see what you have tried so far and that you have put some effort into the problem. I would also suggest checking out this thread for some guidelines on smart posting behavior that can help you get answers that are better much more quickly.
What is your issue in regards to the above linear function? y=dependent variable, b = intercept of line with y-axis, x is your data values (independent variable) and m is the weight (increase in y, coefficient). So how much y increases with a unit increase in x.