2(x+4)=8 2x+8=8 2x=0 x=0 Make a table of values. Since there is no y in the equation, you can use any number for y: x|y 0|4 0|-2 0|7 0|-8 Wow all 4 of those points are on the y-axis:So the graph must be the y axis itself. That's the answer. Just darken up the y-axis. Edwin