Question

Rosa is saving money for a trip. She has already saved $250 and plans to save $40 per week. This situation can be represented by the function f(x)=250+40x, where x is the number of weeks. How much money had rosa saved after 6 weeks?

Answer 1

what i got was 490 what i did was first i did 40 times 6 then i added 250 and got 490