Rosa has saved $490 in 6 weeks.
To find the answer to this, simply plug the number of weeks in for the value of x and solve.
f(x) = 250 + 40x
f(6) = 250 + 40(6)
f(6) = 250 + 240
f(6) = 490
Answer:
The answer would be the third option, segment AS
The oldster got a discount, so the original price is higher; let's call it x;



Answer: $14.00