Given the function f(x)=(3x+-x) evaluate for f=5

The answer is:

Evaluating a function means that the variable (x in this case) will be replaced with the given value (5). So, where we have the variable "x" we should change it for the number 5.

So, evaluating we have:

Have a nice day!

sum= when you add is how much the whole amount is

distance= when you use angles and it means how far it goes

step-by-step explanation:

both equations and proportions are better.