Linear Algebra and Its Applications · Problem 1.2.12

Matrices and Gaussian Elimination — Gilbert Strang

Mathematics · geometry-of-linear-equations

Problem

Starting with x+4y=7x+4y = 7, find the equation for the parallel line through x=0x = 0, y=0y = 0. Find the equation of another line that meets the first at x=3x = 3, y=1y = 1.

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