Please view the attachment below to match up the correct equation with the graph.© BrainMass Inc. brainmass.com March 4, 2021, 5:42 pm ad1c9bdddf
The answer is the first one, x^2/16+y^2/4=1
The way to see this is the following.
The graph is an ellipse centered at (0,0).
So the equation is ...
The equation of a circle or ellipse is found by looking at a graph.