Roni recently bought a car for $25,000. Her research shows the car will depreciate by an average of $1,200 per year. If x represents the number of years Roni owns the car, which of the following equations represents the value of the car after x years? y = 25,000 + 1,200x y = 1,200x - 25,000 y = 25,000x - 1,200 y = 25,000 - 1,200x
DO you know what depreciate means?
no
Then get a dictionary or Google it and find a definition of the word.
$25,000 is the original price. if the car's value decreases by $1,200 each year, you will need to see find out the amount of years.
so basically, the question is asking you to figure out what you need to multiply by x.
find* not see find
depreciate verb de·pre·ci·ate \di-ˈprē-shē-ˌāt\ Simple Definition of depreciate : to cause (something) to have a lower price or value : to decrease in value
it is y=25,000-1,000x
$1,200, not $1,000.
yes sorry thats exactly what i meant i was just typing fast i got it right :)
since depreciate means decrease, like @retirEEd said, there will be a minus sign in front of the 1,200x, just to clarify. the answer you got in correct, just make sure you write $1,200 :)
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