The independent variable (x) is the domain
Answer:
Hope this helps
Step-by-step explanation:
t=6
The answer is commutative property
Answer:
Step-by-step explanation:
Use the midpoint formula: 
So, the Change In X is 2-8 = -6
And the Change in Y is 7-4 = 3
Once you divide both of the changes by 2, you get
X: -3
Y: 
So the midpoint is: 