SOLUTION: what is the slope of y=12?

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Question 262176: what is the slope of y=12?
Answer by texttutoring(324) About Me  (Show Source):
You can put this solution on YOUR website!
That is just a straight horizontal line at y=12.
Remember that:
slope+=+%28y2-y1%29%2F%28x2-x1%29
and we know that:
y2-y1+=+12+-+12+=+0
slope+=+0%2F%28x2-x1%29
Zero divided by any number is always equal to zero.
slope+=+0+
The slope of a horizontal line is 0.