
1) Substitution from definition.
2) We use 
3) We are changing the order of 3 and
.
4) We add 1 and 3
and we get 
5) Substitution from definition (but the other way than at the beginning).
Answer:
No, it is not a function.
Step-by-step explanation:
A function graph are graphs where the lines do not connect. Since the shape is a circle, many lines in the graph are connecting.
Answer:The percent change in volume between cylinders A and B is 50%.
Step-by-step explanation:
Answer:
-2<x<7 x>13
Step-by-step explanation:
Answer: x=6
Step-by-step explanation: