Answer:
Yes there is a constant rate of change of 1/3.
Step-by-step explanation:
The slope stays the same the whole time therefore the ratio does not change, so it is proportional.
You might be referring to decimal places
Answer:a
Step-by-step explanation:
(3/5)^3 x (3/5)^-2
= (3/5)^1
= 3/5