College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 1, Equations and Graphs - Section 1.2 - Graphs of Equations in Two Variables; Circles - 1.2 Exercises: 2

Answer

$y$; $x$; $-1$

Work Step by Step

The x-intercept can be found by setting $y=0$ in the given equation then solving for $x$. Thus, the x-intercept of $2y=x+1$ is: $2(0)=x+1 \\0=x+1 \\0-1=x \\-1=x$ Therefore, the missing expressions in the given statements (in order) are: $y$; $x$; $-1$
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