Are those two tables (a and b) functions?

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.

What is the slope of the line (-7,2) (4,6)

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false