What is the mean absolute deviation and what does it tell you about data set

Hello people, i have a math question that i need with, me, i will give the correct one brainiest, and for the other correct people, a and 5 stars.

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?