The slope of the best fit regression line can be found using the formula .

The y-intercept of the best fit regression line can be found using the formula .

Sum up the values of the first column of data .

Simplify the expression.

Sum up the values of the second column of data .

Simplify the expression.

Sum up the values of .

Simplify the expression.

Sum up the values of .

Simplify the expression.

Sum up the values of .

Simplify the expression.

Fill in the computed values.

Simplify the expression.

Fill in the computed values.

Simplify the expression.

Fill in the values of slope and y-intercept into the slope-intercept formula.

Find the Regression Line table[[x,y],[12,5],[2,6],[8,4],[9,7],[9,7],[2,2]]