When n takes what value, the (n & # 178; + n-1) degree of y = (n & # 178; + 2n) x is an inverse scale function? In which quadrant is its image?

When n takes what value, the (n & # 178; + n-1) degree of y = (n & # 178; + 2n) x is an inverse scale function? In which quadrant is its image?

When n takes what value, the (n & # 178; + n-1) degree of y = (n & # 178; + 2n) x is an inverse scale function? In which quadrant is its image?
The image is in the second and fourth quadrant