Which of these expressions is equivalent to (x^2 y^3)^-2(y^2 z^3)^3?

a. z^9 y/x^4

b. z^9/x^4 y^36

c. y^6 z^6

d. z^9/x^4

the red lines denote the population of the bacteria after 35 hours. that would be 2,409.24. the y-intercept is the blue line which is 800 because that is the starting point. the equation used to make the graph is 800(1.032)^h, where h is the number of hours.

step-by-step explanation: