Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 3 Linear Systems and Matrices - 3.6 Multiplying Matrices - 3.6 Exercises - Mixed Review - Page 202: 52

Answer

$y=2x-4$

Work Step by Step

The equation for a line defined by a point and a slope is $y-y_{1}=m(x-x_{1})$ in which $m$ is the slope, and $x_{1}$ and $y_{1}$ are the coordinates of a given point, so therefore... $y-(-4)=2(x-0)$ $y+4=2x$ $y=2x-4$
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