Bradleys sister naomi has also saved $50 , and she continues to save more money each week at rate of $15 per week . compare and describe the meaning of the slope for each person

When we speak of "slope" we are referring to the rate of change. In this item, the rate of range in the amount of money that is being saved up is $15. This is because, each week an additional $15 is added to the initial savings. The is also positive because it involves the addition.