Set up the equation 2.758 - 1.78 now we subtractas if it was a whole number 8- (0) = 8 5-8, carry over the 7, turn the 7 into a 6 15-8=7 6-7 carry over the 2 and turn it into a 1 16-7=9 1-1= 0 and together you would have .978 km. more on saturday
The line of best fit would be the line in between all the points in the scatter plot that is the closest to having an equal amount of dots on each side.
If there isn't one with the exact number, pick the one that is the <em>very closest</em>.
