Complete the sentences to explain what steps were followed to obtain the system of equations below. To get system B, the FIRST, SECND equation in system A was replaced by the sum of that equation and 3, 9, -9, -3 times the FIRST, SECOND equation. The solution to system B IS NOT, IS the same as the solution to system A.

Do 12/14 and 8/10 have the same value? explain your answer.

The table below represents the displacement of a fish from its reef as a function of time: time (hours) x displacement from reef (feet) y 0 4 1 64 2 124 3 184 4 244 part a: what is the y-intercept of the function, and what does this tell you about the fish? (4 points) part b: calculate the average rate of change of the function represented by the table between x = 1 to x = 3 hours, and tell what the average rate represents. (4 points) part c: what would be the domain of the function if the fish continued to swim at this rate until it traveled 724 feet from the reef? (2 points)

Atemperature of 1.64◦f corresponds to answer in units of ◦c.