
Megan H.
asked 09/30/20A car purchased for $20,160 is expected to depreciate according to the formula f(x) = −1920x + 20,160, where f(x)
A car purchased for $20,160 is expected to depreciate according to the formula f(x) = −1920x + 20,160,
where f(x)
is the value of the car after x years. After how many years will the car be worthless?
______ yr
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1 Expert Answer

Mark M. answered 09/30/20
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
0 = -1920x + 20160
Can you solve for x and answer?
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Marlene L.
The car will be worthless after 10.5 years.09/30/20