No, table a is not a function. It is not a function because no x coordinates can share the same y coordinates.
The function is increasing on the intervals
x ∈ (-∞, -1) ∪ (1, ∞)
Answer:

Step-by-step explanation:


comparing with equation







Answer:12
Step-by-step explanation:
Answer:
Given:
x+y=5, and
x=3
explanation:
Substituting the value of x in the given equation, we get
3+y=5
⇒y=2Step-by-step