Question

bananas cost $0.80 a pound. in a relation, the input is the number of pounds of bananas and the output is the cost.

Answer 1

True. This isn't really a question but it is a statement

Explanation:

1 pound 80 cents

2 pounds 1.60

3 pounds 2.40

and so on

Answer 2

Yes because one input (number of pounds of banana) will always have the same output (cost).