+0  
 
0
911
8
avatar+72 

frowni need help wit functions and im in 8th grade btw...

 Mar 15, 2016

Best Answer 

 #6
avatar+5265 
+5

Do you remember input-output problems? That's exactly what they are!

 

They are laid out like this: f(x)=(any sort of combination can go here)

 

Let's show you an example: f(x)=4x-6

 

Let's say x=3.

 

Substitute it into the problem.

 

f(3)=4(3)-6

 

f(3)=12-6

 

f(3)=6

 Mar 15, 2016
 #1
avatar+72 
0

pls answer me i need steps!!

 Mar 15, 2016
 #2
avatar+2592 
0

What do you need help with?

 Mar 15, 2016
 #3
avatar-5 
+5

cool.

 Mar 15, 2016
 #4
avatar+72 
0

idk how to do funcions it shows 2 circles w/ arrows and numbers

 Mar 15, 2016
 #5
avatar+2592 
+5

Could you maybe take a picture or screenshot of it? Or maybe type it out for us?

Let me model what you have given us with another situation

"Help, my computer isn't working."

"Ok, what do need help with?"

"I don't understand it. It has colors and keeps going black after a time. I need help with the internet also."

 Mar 15, 2016
 #8
avatar+72 
0

rude

gmitc1416  Mar 15, 2016
 #6
avatar+5265 
+5
Best Answer

Do you remember input-output problems? That's exactly what they are!

 

They are laid out like this: f(x)=(any sort of combination can go here)

 

Let's show you an example: f(x)=4x-6

 

Let's say x=3.

 

Substitute it into the problem.

 

f(3)=4(3)-6

 

f(3)=12-6

 

f(3)=6

rarinstraw1195 Mar 15, 2016
 #7
avatar+72 
0

thx...that was a TON of help!!laugh

gmitc1416  Mar 15, 2016

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