Trigonometry (11th Edition) Clone

Published by Pearson
ISBN 10: 978-0-13-421743-7
ISBN 13: 978-0-13421-743-7

Chapter 8 - Review Exercises - Page 411: 74


$x = 3y+5$, where $y$ in $[-6,4]$

Work Step by Step

$y = t-1$ $t = y+1$ We can replace this expression in the equation for $x$: $x = 3t+2$ $x = 3(y+1)+2$ $x = 3y+5$ Since $t$ in $[-5,5]$, then $y$ in $[-6,4]$ $x = 3y+5$, where $y$ in $[-6,4]$
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