Question

tajiri opens a savings account. each week he adds the same amount of money to his account. the graph represents the amount in his bank account, y, after x weeks. what does the slope mean in this situation? slope = 15 the slope means that tajiri spends 15 dollars per day. the slope means that every 15 weeks, tajiri adds 1 dollar to his account. the slope means that tajiri adds 15 dollars to his account each week.

Explanation:

The slope represents the rate of change of account balance ($y$) with respect to weeks ($x$). A slope of 15 means for each 1-week increase in $x$, $y$ increases by 15. The context states Tajiri adds the same amount weekly, so the slope is his weekly deposit amount.

Answer:

The slope means that Tajiri adds 15 dollars to his account each week.