Answer:
The function is increasing from (- infinity , 0)
Step-by-step explanation:

Step-by-step explanation:
the plus sign would have a line under it
Answer:

Step-by-step explanation:
we are given
y varies directly as x
so, we can write equation as

where
k is constant of proportionality
We have
at x=-1 , y=6
so, we can use it to find k

so, we get

now, we can plug it back

now, we can plug x=5
and we get


Answer:
39 or 1/39
Step-by-step explanation:
You need to divide these but it depends on how you divide them