Please help me in this math i tried reaching out but still don’t know

Answer:
Domain: [-∞ ,∞ ]
Range: [-∞ ,∞ ]
X-Int: (6,0)
Y-Int: (4,0)
Increasing: None.
Decreasing: (-∞ ,∞ )
Constant: None.
Slope: -1/2
End Behavior +∞ =-∞
End Behavior -∞ =+∞