Answer:
It is linear since it is a straight line.
It is rational because it is a terminating decimal. It can be represented as a ratio of two integers (121/10)
You would multiply by -4/3. That's cuz to get to 1, you have to cancel out the negative, with another negative. You then have to multiply by the reciprocal.
Hope this helps!
For those who are looking for the answer, i just did the test, and got this question right. The answer is the second option: an<span> = 10(1/2</span>)n − 2<span>; average rate of change is negative thirty five thirds. Hope this helps you all, and good luck.</span>
