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Mathematics 13 Online
OpenStudy (anonymous):

The average number of welfare cases during 1999-2004 in a city is given by the model y=-117x^2 -108x +15,028, where x is the number of years after 1995. a) what x-value corresponds to the years 2001?

OpenStudy (anonymous):

x is the number of years after 1995. How many years after 1995 is 2001?

OpenStudy (anonymous):

6 oh ok

OpenStudy (anonymous):

But what x-value corresponds to the year 2004?

OpenStudy (barrycarter):

Hint: 2004-1995

OpenStudy (anonymous):

It can't be that simple

OpenStudy (barrycarter):

That's the x value, not the solution to the whole problem

OpenStudy (anonymous):

So how many welfare cases were there in 2003?

OpenStudy (barrycarter):

117x^2 -108x +15,028 for x=9

OpenStudy (anonymous):

said evaluate y

OpenStudy (barrycarter):

Yes, that's what y will equal. Put in 9 for x

OpenStudy (anonymous):

It would equal 4579, it said thats not it

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