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01-10-2015
Mathematics

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What is the x-intercept of the line with the equation -2x+1/2y=18

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01-10-2015

The x-intercept is a point on the x-axis.
y=0 at every point on the x-axis.

-2x + 1/2(0) = 18

-2x = 18

Divide each side by -2 : x = -9

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