Question
Find the equation of the least-squares line for the given data. Draw a scatter diagram for the given data.
x    1    1    2      3      4      4    5       
y    1    2    2    3.5    3.5    4    5
Please round the coefficients in your equation to two decimal places.

Additional Information:
This question is from Mathematics as well as it is about determining an equation of the least squares for data and draw a scatter diagram.