Answer:
Negative Correlation
Step-by-step explanation:
We see that the overall trend is going from up to down. If you were to draw a best line of fit, it would have a negative slope. Therefore, our correlation is negative.
(a^3/b^7)^2
Bring the power of 2 into the numerator and denominator.
a^6/b^14
9.8, square root of 109, square root of 128