Homework Help: algebra

Posted by kevin on Monday, February 20, 2012 at 3:52pm.

a bump on a dvd needs to be between 0.45 and 0.55 micron wide and between 0.95 and 0.99 micron high

write two absolute value inequalities describing the width (x) and height (y) of the bump

graph each inequality on separate number lines

algebra - Steve, Monday, February 20, 2012 at 6:55pm
The distance of the max/min from the midpoint must be no more than half the range:

|x-.5| <= .05
|y-.975| <= .025

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