Posted by sherry on Wednesday, February 10, 2010 at 8:31pm.
Rearrange the equation so that it is in the y = mx + b form. The "m" will be the slope.
-2x +4y = 9
Add 2y to both sides.
4y = 2x + 9
Divide both sides by 4
y = (1/2)x + 9/4
The slope is 1/2
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