The cell of a phone plan (y) varies directly with the amount of data included (x) A 0.5 gb plan costs $14.9) per month write a direct variation equation for the situation

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample