Question

Draw the line of best fit and, using complete sentences, explain how you found it in 3-4 sentences. Write the equation for the line of best fit in standard form.
(10, 150) (20, 275) (30, 340) (40, 400) (50, 475)

Title: Intersection Cars
Horizontal axis: Minutes elapsed
Vertical axis: Total cars passing through

Answer 1

do you do this by hand or use graph calculator?

Answer 2

hand

Answer 3

do you have graph paper?

Answer 4

yes

Answer 5

make a 1st quadrant graph

count by 50's going up the y axis
count by 5's going along the x axis

plot the points. a line of best fit will be a straight line going right through the middle of them

Answer 6

thank you but I know that

Answer 7

what is your question then...