Respuesta :

Answer:

B stands for the y-intercept

Line L or the blue line is the line of best fit

Step-by-step explanation:

Normally for the line of best fit, the line needs to have an equal amount of points above and below it, kinda like a median. It just stands in the middle. So from the given lines, the blue line is the best choice.

Good Luck!

Brainliest?

Answer:

im pretty sure that B is the number of dogs he tested which would be 20

its line of best fit would be the blue line

Step-by-step explanation: