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January 30, 2015

January 30, 2015

Posted by **andrea** on Tuesday, April 2, 2013 at 5:53pm.

A. All vertical lines have a slope of zero.

B. All vertical lines have a slope positive slope.

C. All vertical lines have a negative slope.

D. All vertical lines have a undefined slope.

WHY?

- math -
**Henry**, Thursday, April 4, 2013 at 3:46pmAnswer = D.

m = Y/X = Y/0 = Infinite = Undefined.

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