Answer:
Is a relation and a function.
Step-by-step explanation:
Every set of order pairs represent a relation.
Remember that a relation is a function when every element from the domain has a unique corresponding element in the range. In this case
f(-2) = 3
f(2) = 7
f(7) = -12
f(10) = -15
Therefore the relation is a function as well.
I think it’s D hope that helped
Answer:
6 + x - y
Step-by-step explanation:
6 + x - y is a trinomial of degree 1.
Answer:
4
Step-by-step explanation:
The radius of the circle times 2 to make it the diameter, because the diameter of the circle is the same as the side length.