Answer:
This relationship is a function
Step-by-step explanation:
By definition a relation is defined as a function if and only if for each input value x there is only one output value y.
In this case we observe the following ordered pairs
(0.2), (1.2), (2.2) (3.2)
We see that each value x has only a value of y.

Therefore this relationship is a function
Answer:
-2x^4y^3 this is right. give me brainliest.
Step-by-step explanation:
Use the Order of operations but don't use pemdas...use GEMS :)
Standard: 784,000
Word: seven hundred eighty-four thousand
Expanded: (700,000) + (80,000) + (4,000)