Question 672413
The x axis is a horizontal line.  The equation for a horizontal line is x = ___
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You can fill in the line with any number, it will be parallel to the x axis.
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The y intercept is the value that you chose for the first question.  The horizontal line will cross the y axis at that point.
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There is no x intercept as it is parallel to the x axis.
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for example...
{{{highlight(x=3)}}}
{{{graph(300,200,-10,10,-5,5,3)}}}
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