See below for the question. Too much to post here.

Question

restateing what the question is.

A company’s revenue can be modeled by r=2t2 – 17t + 45, where r is the revenue (in millions of dollars) for the year that is t years since 2005.  Predict when the revenue was or will be $15 million.

I am reviewing for a final and how to solve escapes me.

Thank you.

Answer 1

????????????? solb ??????????

########## revenue...rong werd...must be income or intake

t???????? how bout yeer ???????

income=2*yr^2 -17yr +45, weer yr=number yeers from 2005

????? yu want income=15$ ?????

2*y^2-17yr+45=15..... become 2*yr -17y4 +30=0

quadratik equashun giv zeroes at yr=6 or 2.5