An equation of the line containing the two points (x 1, y 1 ) and (x 2

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An equation of the line containing the two points (x1, y1) and (x, y2)may be expressed as the determinant

х Ул 1 | X2 У2 1 X1


Prove this result by expanding the determinant and comparing the result to the two-point form of the equation of a line.


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Related Book For  answer-question

Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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