Yes you just have to plug in x.
For example, f(x)=-2(-3)+4 and solve
-2*-3=6
6+4=10
F(x)=10
Answer:
This relation is a function.
Step-by-step explanation:
This relation is a function because a there should be no repeating x-coordinates in the relation for it to be a function and that is exactly what happens in this relation.
Answer:
x=6
Step-by-step explanation:
They are skipping -7, 5, -7.
The common difference of the sequence is 18.