SOLUTION: Solve: An automobile is traveling at61 ft/sec. The driver applies the brakes in such a way that the velocity decreases to zero according to the relationv(t) =61- 0.61t2, where t=

Algebra ->  Equations -> SOLUTION: Solve: An automobile is traveling at61 ft/sec. The driver applies the brakes in such a way that the velocity decreases to zero according to the relationv(t) =61- 0.61t2, where t=       Log On


   



Question 1161563: Solve:
An automobile is traveling at61 ft/sec. The driver applies the brakes in such a way that the velocity decreases to zero according to the relationv(t) =61- 0.61t2, where t= time. Find an equivalent expression for v(t) by factoring out a factor with a negative coefficient.

Found 2 solutions by KMST, solver91311:
Answer by KMST(5328) About Me  (Show Source):
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Rewrite as

Then factor out


John

My calculator said it, I believe it, that settles it