Atrain travelled a certain journey and is supposed to arrive at midday. when its average speed is 40km/h, it arrives at 1pm. when its average speed is 48km/h, it arrives at 11am. what is the length of the journey?

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

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)