Pa ans po ung num1 at 2 :(need ko lang po ng ans

Answer:
1. Function
Domain: {-4, -1, 0, 2, 3}
Range: {-4, -3, -2, 3}
2. Not a Function
Domain: {0, 1, 2, 3}
Range: {0, 4, 6}
That's all. Hope you get a perfect score.