Input output
0 2
1 6
2 18
3 54
That relation is a function because for every input you can tell the output without any ambiguity.
Answer: yes, it is a function.
51/5
taking 10 and multiplying it by 5 will give us 50, which then we would add the 1, making it 51/5.
Answer:
the answer is the third one 3
One solution. Check images below for work.
Comment below for more questions or if the image is too hard to see :)
If you add all the numbers on the right together you get -35 then you divide by 5 which gives you the average of -7*F