+0  
 
0
215
1
avatar

Let f(x) = 4x + 3 and g(x) = -2x + 5. Findmc016-1.jpg

 

 


23

–17

-41

–5

Guest Mar 20, 2015

Best Answer 

 #1
avatar+81154 
+5

Let f(x) = 4x + 3 and g(x) = -2x + 5. Findmc016-1.jpg

(f o g)(5) says we want to put 5 into g and evaluate the result......then.....we want to put this result into f and evaluate that........so

g(5) = -2(5) + 5 = -10 + 5 = -5

And

f(-5)  = 4(-5) + 3 =  -20 + 3 = -17

 

  

CPhill  Mar 20, 2015
Sort: 

1+0 Answers

 #1
avatar+81154 
+5
Best Answer

Let f(x) = 4x + 3 and g(x) = -2x + 5. Findmc016-1.jpg

(f o g)(5) says we want to put 5 into g and evaluate the result......then.....we want to put this result into f and evaluate that........so

g(5) = -2(5) + 5 = -10 + 5 = -5

And

f(-5)  = 4(-5) + 3 =  -20 + 3 = -17

 

  

CPhill  Mar 20, 2015

6 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