Linear regression equation

I need help with linear regression equation, slope of the regression line and y-axis intercept. When I calculate x y x*y x2 and y2 I get a large number and it doesn't look correct.

Nancy

I'm sorry, but we cannot teach courses here. Please reply with a specific exercise.

When you reply, include the full and exact text, the complete instructions, and a clear listing of the steps and reasoning you have tried thus far, showing where you are having difficulty.

Thank you.

Eliz.