Here is a function machine.
What is the output when the input is 8?
Input →\to→ [×3\times 3×3] →\to→ [-7] → \to\,→ Output
Here is a different function machine.
Input →\to→ [×5\times 5×5] →\to→ [ . . . . . ] → \to\,→ Output
When the input is 4, the output is 2.
Complete the function machine.
