For f(x) to be a function, the value of x should not be repeated. That is no x value can be more then once.
So the required table is

And for g(x) , not to be a function, we have to repeat x value that is

Answer:
A yes
Step-by-step explanation:
you use the pythagorean theorem
Answer:
always
Step-by-step explanation:
The answer would be 114. I did 3 times 38 and thats what i got. I hope it helps:D This is from your friendly Tolkien fan.
Answer:
$13.50
Step-by-step explanation:
The total is $103.50.