SOLUTION: The average salary y (in dollars) of elementary school principals from 1990 to 1999 can be modeled by y=2069.5t+48435 where t reperesents the year, with t=0 corresponding to 1990.

Question 1144098: The average salary y (in dollars) of elementary school principals from 1990 to 1999 can be modeled by y=2069.5t+48435 where t reperesents the year, with t=0 corresponding to 1990. Algebraically determine the year, rounding your answer to the nearest year.
Answer by ikleyn(52906) (Show Source): You can put this solution on YOUR website!
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The average salary y (in dollars) of elementary school principals from 1990 to 1999 can be modeled by y=2069.5t+48435
where t reperesents the year, with t=0 corresponding to 1990. Algebraically determine the year,
rounding your answer to the nearest year.
~~~~~~~~~~~~~~~~~

As your post is worded, printed, submitted and presented, it MAKES NO SENSE.

Which means that you EITHER do not think on what you post, OR do not understand what you are doing . . .

Or it does not matter to you, at all . . .

/\/\/\/\/\/\/\/

My statements in the post are very accurate, so you can not even argue with them.

The more strict statement is that all three suggestions are valid and take place at the same time, i.e. simultaneously . . . --
-- but it is only a hypothesis, still not a fact . . .

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