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Mathematics 21 Online
OpenStudy (jackeightyone81):

(h) 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. (i) Answer:

OpenStudy (mathstudent55):

Since you need numbers up to 170, I guess you could go up to 200 on the y-axis. Since your numbers range from 110 to 170, I'd use an interval of 10.

OpenStudy (jackeightyone81):

are you sure

OpenStudy (mathstudent55):

That is what I'd do.

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