Please help fast!! i don’t need an explanation, i will give brainliest

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

One file clerk can file 10 folders per minute. a second file clerk can file 11 folders per minute. how many minutes would the two clerks together take to file 672 folders?