Question

Maria started with $10. She has been saving $3 dollars each week to buy a softball bat. The amount of money Maria has depends on how many weeks she has been saving. Which expression represents Maria after x weeks?

A) f(x) = 10x + 3
B) f(x) = 3x + 10
C) f(x) = 10x - 3
D) f(x) = 3x - 10

Answer 1

The answer would B (B) f(x) = 3x + 10) because she has the 10 dollars at first then you multiply the amount that she made over how many weeks (X) by 3.