Marty opened a savings account to deposit a portion of his monthly salary. Without considering interest earned, his savings account is modeled by the function f(x) = 300x + 500. How much money did Marty initially deposit? A) Marty's initial deposit was $0. B) Marty's initial deposit was $300. C) Marty's initial deposit was $500. D) Marty's initial deposit was $800.

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The answer is C. This equation is effectively saying he starts with 500 in the bank and adds 300 every month. I hope this helped! Please give brainliest!

Answer:

Marty's initial deposit was $300.

Step-by-step explanation: