Answer:

Step-by-step explanation:
The domain is the span of x-values covered by the graph.
From the graph, we can see that the x-values covered by the graph is all values to the left of zero including zero.
Therefore, the domain is all x-values less than or equal to 0:

Further notes:
In interval notation, this is:
![(-\infty,0]](https://tex.z-dn.net/?f=%28-%5Cinfty%2C0%5D)
Answer:
25 pounds, hope its right
Step-by-step explanation
Answer:
Finding the product of two positive numbers and three negative numbers will give us a negative answer because + x - is _ ..positive *negative is negative
I think it’s d I could be wrong
Answer:
x<-7
Step-by-step explanation:
you would put an open circle on the -7 with and arrow pointing down.