An indoor trampoline park has an admission fee, plus an hourly charge. the graph displays the total cost from 3, 4, 5, and 6 hours of play. determine the hourly charge, assuming the relationship is linear.

Precalculus question, image attached.

Andy has $310 in his account. each week, w, he withdraws $30 for his expenses. which expression could be used if he wanted to find out how much money he had left after 8 weeks?

Catherine saved some money and plans to add the same amount each week to her savings account. the table represents the number of weeks that she will save, x, and the total amount of money that she will have in her account, y. weeks, x dollars in account, y 4 74 6 86 9 104 11 116 which linear equation represents catherine’s situation?