Answer:
Yes
Step-by-step explanation:
The domain is {-19, 19}
The range is {0,16}
We can write as ordered pairs to obtain:
(-19,0), (19,16)
None of the first coordinates of the ordered pairs repeats.
Hence the relation represents a function.
See attachment for mapping diagram.
Answer:
12 square inches
Step-by-step explanation:
12 square inches
Answer: They look the same just one upside down, so I think 127 degrees.
Step-by-step explanation: