+0  
 
0
217
1
avatar+589 

Let  f(x)=x2+3x+2 .

What is the average rate of change of f(x) from 3 to 6?

 

  • 112
  • 12
  • −112
  • −12
 Feb 7, 2018
 #1
avatar+96201 
+2

Kinda' like the last one....we want to find

 

[ f(6) - f(3) ] / [ 6 - 3 ]  =

 

[  (6)^2 + 3(6) + 2  -  ( (3)^2 + 3(3) + 2 )  ]  /  3    = 

 

[ 36  + 18 +  2  -  9 -  9  - 2 ]  /  3    =

 

[ 36] / 3  =   12

 

 

cool cool cool

 Feb 7, 2018

13 Online Users

avatar

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.