Determine if the following relations are functions, and justify why. a) **{(1, −2), (−2, 0), (−1, 2), (1, 3)}
Function?:
Justification:

triangle abc is reflected on the line x=-6.5 then reflected again on the x axis

step-by-step explanation:

take it another

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right