Lashonda wants to save $800 to buy a TV. She saves $18 each week. The amount, A (in dollars), that she still needs after w weeks is given
by the following function.
A (w) = 800 - 18W
Answer the following questions.
(a) How much money does Lashonda still need after 6 weeks?
s0
(b) If Lashonda still needs $458, how many weeks has she been saving?
weeks
Х
5
?
Explanation
Check