Difference between revisions of "008A Sample Final A, Question 2"
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−  ! Foundations  +  ! Foundations: 
    
How would you find f(5) if f(x) = 2x + 1 instead?  How would you find f(5) if f(x) = 2x + 1 instead?  
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−  ! Step 1:  +  ! Step 1: 
    
Replace any occurrence of x by 5, so  Replace any occurrence of x by 5, so  
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−  ! Final Answer:  +  ! Final Answer: 
    
<math> \log_3(8)  1</math>  <math> \log_3(8)  1</math> 
Latest revision as of 23:48, 25 May 2015
Question: Find f(5) for , which is the function from problem 1.
Foundations: 

How would you find f(5) if f(x) = 2x + 1 instead? 
Answer: we replace every occurrence of x with a 5. So 

Solution:
Step 1: 

Replace any occurrence of x by 5, so 

Final Answer: 
