Chapter 5 - Linear Functions - 5-3 Slope-Intercept Form - Practice and Problem-Solving Exercises - Page 313: 49

See the graph

We are given: $0=2y+4x \rightarrow 2y=-4x \rightarrow y=-2x$ The y-intercept is 0. Plot a point at $(0,0)$. The slope is $-2$, or $\frac{-2}{1}$. Some values of x and y $x=1: y=-2 \rightarrow (1,-2)$ $x=2: y=-4 \rightarrow (2,-4)$ $x=3: y=-6 \rightarrow (3,-6)$