Using the formula m= f(x2) - f(x1)/x2 - x1, what is the rate of change for the linear function that contains the points (-3, 2) and (1,10)?

1/2

8

-4

2

Which account has the highest effective annual interest rate? not necessary but show how you got your answer.a. account 1: interest is compounded quarterly at an annual rate of 4.20%.b. account 2: interest is compounded monthly at an annual rate of 4.15%.c. account 3: interest is compounded semiannually at an annual rate of 4.10%d. account 4: interest is compounded annually at a rate of 4.25%.