To be a function every input value (x) can only have one output value (y)
On the graph there are 2 out put values for x = 2 so it is not a function.
The answer would be C.
Answer: it’s asking where do the points meet at hopes this helps
Step-by-step explanation:
If I understood the question correctly, the answer would be 400
Answer:

Step-by-step explanation:

Answer:
B. 54
Explanation:
Take 72 from 180.
180 - 72 = 108.
Since there are two y's AND they're congruent, divide 108 by two and get 54.