SOLUTION: Do all graphs of linear equations have x-intercepts? Why or why not?

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Question 138208: Do all graphs of linear equations have x-intercepts? Why or why not?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
The graph of y = 3 is a line parallel to the x-axis so has no x-intercept.
Similarly for y = k where k is any real number except 0
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Cheers,
Stan H.