Final answer:
To sketch the graph of the equation, plot the given points and connect them with a line. 3x - y = -6 is not an equation for this graph.
Step-by-step explanation:
To sketch the graph of the equation using the two points (-2, 0) and (0, -6), we can plot these points on a coordinate plane and connect them with a straight line. This line represents the graph of the equation.
Now, to determine if 3x - y = -6 is an equation for this graph, we substitute the x and y values from one of the given points into the equation. Let's use the point (0, -6):
3(0) - (-6) = -6
0 + 6 = -6
6 = -6
Since 6 does not equal -6, this equation does not hold true for the graph. Therefore, 3x - y = -6 is not an equation for this graph.
Learn more about Graphing linear equations