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January 31, 2015

January 31, 2015

Posted by **jean** on Sunday, September 26, 2010 at 12:48pm.

9x-4y= -12 and 4y-9x=12

- math -
**Henry**, Sunday, September 26, 2010 at 5:40pm9x - 4y = - 12

-9x + 4y = 12

Add the 2 Eqs and get:

0 + 0 = 0

There are no solutions, because the 2 Eqs are identical and have = slopes and y-intercepts.

Slope-int. form:

y = (9/4)x + 3

y = (9/4)x + 3

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