Chapter 4 - Section 4.1 - Solving Systems of Linear Equations by Graphing - Exercise Set - Page 290: 16

$(3,5)$

Please see the screenshot of the tables for the two equations. Red line: $y=3x+4$ Blue line: $y=x+2$ If we replace $x$ and $y$ with $3$ and $5$, respectively, for the green line, we have $y=3x-4$ $5=3*3-4$ $5 = 9-4$ (true) For the purple line: $y=x+2$ $5 = 3+2$ (true)