That he forgot the x in 2x after he did the problem and put it in the simplified form
The answer is 10............
Answer:
Yes.
Step-by-step explanation:
It is a function because it passes the vertical line test. Each x-value has just one y-value. If the relation had any x-values that had several y-values, it would just be a relation. But this one is a function.
Hope this helps!
Answer:
ok
Step-by-step explanation: