Answer:
-7
Step-by-step explanation:
From the graph (see attached), we can read off the values of f(-8) and f(4)
when x = -8, y = f(-8) = -5
when x = 4, y = g(4) = 3
hence, substituting the above values into the given equation:
-1 * f(-8) - 4 * g(4)
= -1 * (-5) - 4 * 3
= 5 - 12
= -7
