Answer:
5
Step-by-step explanation:
We cannot repeat an x value for the relation to be a function
Since x=3 ,4, 7 are already used
We must let x=5
If I'm correct the answer would be 8.
Answer:
7^2
Step-by-step explanation:
Answer:
The leghts of AB is 9 because both of the triangles are symmetrical. But also, this is a Equilateral triangle, which means that both of the sides are the same lengths (AB=AC)
It would be B, because BC does not necessarily have to be equal to CE, as they are not congruent