Write the first five terms of the arithmetic sequence. First term: -8 and common difference: -2

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Math i have no idea how to do a and b