Question 304105: if x = -1 and k > 0, which of the following has the greatest value ?
a 2 kx b 4 kx^2 c 6 kx^3 d 8 kx^4 e 10 kx^5
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! if x = -1 and k > 0, which of the following has the greatest value ?
a 2 kx b 4 kx^2 c 6 kx^3 d 8 kx^4 e 10 kx^5
----------------------
Since x = -1, a,c, and e are negative
----
If 0
--
If k = 1, kx^2 = kx^4
---
If k>1, kx^2 is less than kx^4
====================================
Cheers,
Stan H.
|
|
|
