+0  
 
0
75
2
avatar+4690 

Help 11

 Nov 23, 2018
 #1
avatar+512 
0

It seems that as \(x\) increases \(y\) increases by 1.75x or so. Therefore, \(35 \times 1.75=61.25\) and the closest answer choice is B.

 

You are very welcome!

:P

 Nov 23, 2018
 #2
avatar+95884 
+1

We found this regression equation for the data to be

 

f(x) = .003415(2.0399)^x

 

When x = 14

 

.003415 (2.0399)^14  ≈  73.5   

 

 

cool cool cool

 Nov 24, 2018

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