Dexter plans and records his spending. In the coordinate plane below, the xxx-axis represents the number of days before or after today. For example, -1−1minus, 1 would represent yesterday. The yyy-axis represents the amount of money Dexter planned to spend in dollars. The points (-5, 8)(−5,8)left parenthesis, minus, 5, comma, 8, right parenthesis and (2, 8)(2,8)left parenthesis, 2, comma, 8, right parenthesis represent Dexter's planned spending on two separate days.