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Given that $f(x) = x^k$ where $k > 0$, what is the range of $f(x)$ on the interval $[1, \infty)$?

Guest Nov 10, 2014

Best Answer 

 #2
avatar+92806 
+10

 

 

$$$The range is $[1,\infty)$$

 

See the graph

 

https://www.desmos.com/calculator/9tmyfkz31e

Melody  Nov 10, 2014
 #1
avatar
0

i think it should be greather ten o so as long as you get something between 1- infinte then your good.

Guest Nov 10, 2014
 #2
avatar+92806 
+10
Best Answer

 

 

$$$The range is $[1,\infty)$$

 

See the graph

 

https://www.desmos.com/calculator/9tmyfkz31e

Melody  Nov 10, 2014
 #3
avatar
0

My teacher said it was wrong and to try again.

Guest Nov 10, 2014
 #4
avatar+92806 
0

okay so what does your teacher say is the answer?

Does someone else want to take a look at this one?

Melody  Nov 11, 2014

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