The equation y = (x + A)/(Bx + C), where A, B and C are integers, is shown below. What is A + B + C?
Y intercept = -4
X intercept = 4
Thus $A = -4$
and $C = 1$
and $B = 5.5$
So the answer is $$\boxed{2.5}$$
Agree A = -4
and C = 1
but B = -1
Here is the graph:
https://www.desmos.com/calculator/ovoao72pca