Answer:
Shows the output that is produced using different combinations of inputs combined with existing technology
Explanation:
The production function is an expression that links the different amount of inptuts used in the production process and the final output obtained with each combination of inputs, with a given tehcnology.
As an example, if a economy produces only popcorn, a production function would be an expression that shows hou much popcorn that economy can produce with different combinations of corn and sugar, with a given technology.