Hey there!!
The given set is a function
( x , y ) - this is the form in which we write co-ordinates
In order to be a function , at least x values shall repeat.
Noted down all the x values
2 , -1, 4 , -2
None of the values is repeating.
Hence, the given data is a function
Hope my answer helps!
Constants are 4,3. The coefficient is 4.
Radius is 16, that’s all I know
Answer:
an·swer
/ˈansər/
Learn to pronounce
noun
a thing said, written, or done to deal with or as a reaction to a question, statement, or situation.
"he knocked and entered without waiting for an answer"
1.
say or write something to deal with or as a reaction to someone or something.
"“Of course I can,” she answered"
2.
act in reaction to (a sound such as a telephone ringing or a knock or ring on a door).
"David answered the door"
Hope this helped a tad..?
The answer is 4.51 and what needs to be added to 4.5 is a .01