## Algebra 1: Common Core (15th Edition)

Published by Prentice Hall

# Chapter 9 - Quadratic Functions and Equations - 9-5 Completing the Square - Practice and Problem-Solving Exercises - Page 581: 55

#### Answer

The x-intercept of the graph of $2x + 3y = 9$ is $4.5$.

#### Work Step by Step

We are given: $2x+3y=9$ To find the x-intercept, plug in $0$ for $y$. $2x+3(0)=9$ $2x=9$ $x=\frac{9}{2}=4.5$

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