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 has Rosa saved after 6 weeks?
f(x)=250+40x
x=number of weeks.
if x=6; then:
f(6)=250+40(6)=250+240=490
Answer: Rosa would save $490.