Bananas cost 0.80 a pound. Ina relation, the input is the number of poiunds of bananas and the output is the cost. Is not his relation a function why or why not A.) yes , because bananas cost different amounts
B.) No , because bananas always cost $0.80 a pound
C.) No because different inputs (numbers of pounds of bananas)will have different outputs.(costs)
D.) Yes, because one input (number of pounds of bananas) will always have the same output . (Cost)