Tuesday

September 16, 2014

September 16, 2014

Posted by **Jessica** on Tuesday, August 31, 2010 at 7:25pm.

a. Find the book value of the machine after 18 months.

b. When will the book value be $1200?

Assume that each situation can be decribed as a linear equation

HELP!!! I don't know how to set this up but I know the answer

- Algebra 2 -
**Reiny**, Tuesday, August 31, 2010 at 8:23pmValue = 4500 - 900t, where t is the number of years

a) 18 months ---> t = 1.5

value = 4500 - 1.5(900) = 3150

b)

solve

1200 = 4500 - 900t

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