Answer:
36
Explanation:
To answer this question, we need to first understand the notation (f · x)(-2). This is a composite function, and another way to write this is f(g(-2)). This means that we have to find g(-2) and apply the function f to whatever this value is. Let's start by finding g(-2):
Now that we know g(-2) is -4, we can apply this to f:
Therefore, our answer is 36