Question

games that are $2 each. the output is the amount left on the card. how can you tell if the table shows a function? check if each input has exactly one output. does each input have exactly one output? yes no number of games 0 1 2 3 money on card ($) 25 23 21 19

Explanation:

To determine if a table represents a function, we check if each input (number of games) has exactly one output (money on card). Looking at the table: input 0 has output 25, input 1 has 23, input 2 has 21, input 3 has 19. Each input has only one corresponding output.

Answer:

Yes