Chapter 2 Linear Equations and Functions - 2.8 Graph Linear Inequalities in Two Variables - 2.8 Exercises - Mixed Review - Page 138: 56

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Given: $-5y=2x+20$ $y=-\frac{2}{5}x-4$ The y-intercept is $-4$. Plot a point $(0,-4)$. Find the x-intercept: $0=-\frac{2}{5}x-4$ $-\frac{2}{5}x=4$ $x=-10$ Plot another point $(-10,0)$. Draw a line through those 2 points.