Fill in the blank: when using the least squares method, the line of best fit is the line that
a. minimizes the total area of the error squares on the scatterplot
b. minimizes the sum of the squared deviations of the data points from the line
c. both a and b
d. none of the above

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form