Answer:
Step-by-step explanation:
4>0, 1>0 and 3>0 means the functions y=4x, y=x+7 and y=3x-1 are increasing
-2<0 means that function y = -2x+4 is decreasing
Since they already have a common denominator of x+1 we can add the numerators
(2x+4-x+5)/(x+1)
(x+9)/(x+1)
can't see
Set c