Select each situation that models a constant rate of change o lamar opens a bank account with $300. every month, he deposits another $50. o dora works as a dental hygienist. she gets paid $32 per hour. o timmy earns 3% interest on his bank account every month. o madison is a marathon runner. her average running speed during a marathon is 6 miles per hour. o cody grows vegetables in his garden. his tomato plant doubles in size each month. there can be multiple answers

22 points algebra 1//sum and product of rational and irrational numbers. dont have to do all 4 if could much : )) write an example: 1) how the product of two identical irrational numbers can be a rational number. 2) how the product of two different irrational numbers can be a rational number. 3) write a quotient of intergers that is not a real number. 4) is the set of positive irrational numbers closed for the operation of division? if not give a counter example.