Answer:
A function is a relation that for every input there is only one output.
Step-by-step explanation:
Answer: The top left one is -3, 6 bottom right is -6, 3
Step-by-step explanation:
Answer:
Rewrite in vertex form and use this form to find the vertex
(h
,
k
)
. (
2
,
−
9
)
None of them will get into a negative number. When you have like "2x" is the number twice, right? Some number has to be negative
notice, this will just be a Permutation.

you can always check your calculator also for a [ ₙPᵣ ] button.