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Mathematics 4 Online
OpenStudy (anonymous):

The equation V = -2000t + 20,000 describes the value in dollars of a certain model of car after it is t years old. If a car is worth $14,000, find the age of the car. a.5 years c.3 years b.4 years d.2 years

OpenStudy (popitree):

put the value of V = 14000 and solve for t

OpenStudy (anonymous):

i dont understand:/

OpenStudy (popitree):

14000 = -2000t + 20000

OpenStudy (popitree):

now solve

OpenStudy (anonymous):

so 3 years?

OpenStudy (popitree):

yes

OpenStudy (anonymous):

thanks!

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