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A pharmaceutical company is going to issue new ID codes to its employees. Each code will have three letters followed by one digit. The letters Hand / and the digits 2, 4, 6, and 8 will not
be used. So, there are 24 letters and 6 digits that will be used. Assume that the letters can be repeated. How many employee ID codes can be generated?
II employee ID codes
X
2

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)