Sophie drove for 238 miles, correct to the nearest mile. She used 26.3 litres of petrol, to the nearest tenth of a litre. Work our the upper bound for the petrol consumption for sophies journey. Give your answer correct to 2 decimal places.

How can you tell when x and y are not directly proportional?

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)

How many grams the dog will eat in 3 days?