Tuesday

January 27, 2015

January 27, 2015

Posted by **Penny** on Friday, July 13, 2012 at 1:12pm.

- algebra -
**Steve**, Friday, July 13, 2012 at 2:27pmYou have two points: (5,7000) and (10,2000)

the two-point equation for the line is thus

(y-7000)/(x-5) = (2000-7000)/(10-5)

or, after rearranging things a bit:

y = -1000x + 12000

That is, the value started at $12,000, and depreciates $1000/year

**Answer this Question**

**Related Questions**

math - The value of a car decreases at a constant rate as it grows older. When ...

finance - You want to save $1,000,000 for your retirement (under 40 years old) ...

Economics - Given the following data, use present worth analysis to ﬁnd ...

algebra - child is now 3 years old - dad opens account with $10,000 it earns 4.5...

Math - 2x represents that Clyde is twice (2 times) as old as Bonnie. 6 years ...

algebra - A person is 3 times as old as aonther person but in 15 years she will ...

Math - The depreciation rate, r, for a $50,000 news car is given by the function...

Finance - Your company is considering a replacement of an old delivery van with ...

Algebra 1 - The value of a certain new car (time = 0 years old) is $14,000. ...

health - Children and adolescents are considered to be reflected in which age ...