Answer:
see below
Step-by-step explanation:
3r=2
We know that r must be less than 1 because we are multiplying 3 by a number and getting 2
Taking a larger number and multiplying by r and getting a smaller number means the number must be less than 1
Divide each side by 3
3r/3 = 2/3
r = 2/3
2/3 is less than 1
Answer:

Step-by-step explanation:
Step-by-step explanation:
Recall that

so we can write our original equation as
or

Let
so our equation becomes

which gives us two roots:
and
.
This is equivalent to
and 
6. least and/or lowest (unsure)
7. lowest