human
For a given input find the output of a function machine ![A function machine with 4 rectangles in a row, joined by arrows pointing from left to right. The first rectangle on the left has "input" written above it and "8" written inside it. The next rectangle has "✕2" written inside it, the next rectangle has "−1" written inside it and the final rectangle on the right is empty and has "output" written above it.]() What is the output of this function machine? \( 5 \)
gpt
When using a function machine, confuses the input and the output.