2 and 4
Step-by-step explanation:
This image shows an example on corresponding angles.
Answer:
4..............21...........
Answer:
c.
............
..............................
Answer:
option 2 {(12, 3), (11,2), ...}
Step-by-step explanation:
For functions, multiple x-values can have the same y-value but each y-value must have a unique x-value. The second option matches this criterion.