Will Mark Brainliest as soon it let's me.)A family is tracking its spending habits. Over the past year, the grocery bill has ranged from $110 to $170. Suppose you were going to plot these points on a coordinate grid. A) What is a good scale to use for the y-axis? Explain your reasoning. B) What is a good interval to use for the y-axis? Explain your reasoning. ​

Respuesta :

A) A good scale is for one square to equal 5. The graph would be less than 15 squares high if starting from $100.

B) A good interval to use for the y-axis is 5, starting from 100. 110 and 170 are both multiples of 5. The range of the data is 60 so we are dealing with a fairly small range which allows for a smaller interval. A graph using 5 as the interval would be more specific than 10.