At the beginning of the year, Adrian's savings account balance was \$28$28dollar sign, 28. Each week, he deposits another \$15$1
2 answers:
Answer:
No, his savings account balance is not proportional to the number of weeks since the start of the year
Step-by-step explanation:
At the beginning of the year, Adrian's savings account balance was $28. Each week, he deposits another $15.
Let x be the number of weeks Adrian deposits money.
The function which models this situatuion is
This in not proportional relationship, because the graph of this function does not pass through the origin (it passes through the point (0,28) which intersects y-axis above the origin).
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