Answer: (-2, -4)
Explanation:
We have y = f(x) where x is the input and y is the output.
Any point is of the form (x,y)
Writing f(-2) means x = -2 is plugged into f(x), which results in an output of -4 because f(-2) = -4.
So we have (x,y) turn into (-2, -4)
