Question

Find the equation of a line through (2,-4) and (-7,-4)

Answer 1

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Find slope :
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`\text {Slope = } (-4 - (-4))/(-7-2) = (0)/(-9) = 0`

When the slope is 0, the graph is a horizontal line.

Equation of the graph is y = -4

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Answer: y = -4
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