Answer:
Step-by-step explanation:
The equation of the table of values given can be written as
.
When x = 0,
this corresponds with what we have in the table above.
Let's try another.
When x = 2,
This also corresponds with what we have in the table.
Therefore, the equation of the table given is
.
What is your question? I think you've got the correct answer.
The function of the relationship above is y=5x+4
So, this problem is asking us to find the value of our variable
u.
How can you do this? By isolating the variable, or having only it on one side of the equals sign.
Here's the step by step approach. It's just simple algebra and reverse order of operation (which is what you should do whenever you are solving for a variable).

Multiply both sides by 11 to get rid of the 11 denominator.

Then, subtract both sides by 88 to get u by itself.

Therefore, u is equal to 99.
4 5/8
Take 7 - 3 = 4 as the whole number
Then take 1/4 change it to 5/8 by multiplying 1 x 2 = 2 then 4 x 2 = 8 = 2/8
Take 7/8 - 2/8 = 5/8
Answer 4 5/8