SOLUTION: u=64.9t-660 (11<t<14) explain why the terms -660 does not imply that there were ever a negative number of twitter users at the start of 2000

Algebra ->  Linear-equations -> SOLUTION: u=64.9t-660 (11<t<14) explain why the terms -660 does not imply that there were ever a negative number of twitter users at the start of 2000       Log On


   

Question 1047368: u=64.9t-660 (11 explain why the terms -660 does not imply that there were ever a negative number of twitter users at the start of 2000

Answer by KMST(5328) About Me  (Show Source):
You can put this solution on YOUR website!
u=64.9t-660=11%285.9t-60%29 is a linear, always increasing function of t .
If t= the year as we know it,
u%29 would be negative
when 5.9t-60%3C0 <---> t%3C60%2F5.9%3C11 .
That would be in the year 10,
and before that time,
but there was no twitter then.