Answer:
D: function is positive for all values in the domain
Step-by-step explanation:
When we look at the graph , we can see that
if x approaches ∞ , then y values approaches ∞ (positive)
if x approaches -∞ , then y values approaches 0 (positive)
So for any value of x , the value of y is positive
We know x values are the domain
the y values are positive for all domain (x values)
Hence function is positive for all values in the domain