Answer:
-3750
Step-by-step explanation:
+3750
The opposite of + is -
So it would be -3750
y = f(x) + c is the graph y = f(x) shifted upward c units.
y = f(x) - c is the graph of y = f(x) shifted downward c units.
y = f(x - c) is the graph of y = f(x) shifted to the right c units.
y = f(x + c ) is the graph of y = f(x) shifted to the left c units.
K =80
40 x 2 = 80 so 80 \ 2 = 40