I need a lot of HELP. This is a test and I don’t understand the QUESTION

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

Which is a graph of a proportional relationship?

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples