2 answers:
Answer:

Step-by-step explanation:
Hello. Just exchange x with 5.
Answer:
f(5)=12
Step-by-step explanation:
Replace all x by 5
f(5)=3(5)-2
multiply 3 and 5 together
f(5)=15-2
Simplify:
f(5)=13
Hope this helps!
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Step-by-step explanation:
Here is the work:
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