Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 5 - Linear Functions - Chapter Review - 5-3, 5-4, and 5-5 Forms of Linear Equations: 18

Answer

$y=-25x$ $y=-300$ when $x=12$

Work Step by Step

$y=kx$ Substitute $x$ with $-5$ and $y$ with $125$ $125=-5k$ $k=-25$ $y=-25x$ $y=-25(12)$ $y=-300$
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