+0  
 
0
30
3
avatar+244 

 Below is the table of values of a function. Write the output when the input is n.

 

input: 2, 5, 7, n

output: 8, 20, 28, ?

 

Please help!

Piperson  Oct 31, 2017
Sort: 

3+0 Answers

 #1
avatar+78729 
+1

Output  =  4n

 

 

cool cool cool

CPhill  Oct 31, 2017
 #2
avatar+244 
+1

Thanks. How about when its

 

Input: 1,2,3,4,n

output: 11,15,19,23?

Piperson  Oct 31, 2017
 #3
avatar+78729 
+1

How  about

 

Output  =   4n  + 7   ????

 

Here's how this is obtained

 

Slope  =     [ 15 - 11] /  [ 2 - 1 ]   =   4/ 1 =  4

 

So...using the slope and any  (input, ouput)  point - I'll use (1, 11) -  we have

 

Output  =  4 ( n - 1) + 11

 

Output  = 4n - 4 + 11

 

Output  = 4n + 7

 

 

cool cool cool

CPhill  Oct 31, 2017
edited by CPhill  Oct 31, 2017

1 Online Users

We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.  See details