Algebra
posted by Mark .
The value in dollars, V, of a certain stock can be modeled by the equation V=16+88t+101, where t represents the time in months.When did the stock become worthless?

the equation is V=16t^2+88t+101
posted by Mark .
The value in dollars, V, of a certain stock can be modeled by the equation V=16+88t+101, where t represents the time in months.When did the stock become worthless?
the equation is V=16t^2+88t+101