Please explain and show ALL working. Answer MUST match one of the choices. Thank
ID: 2862835 • Letter: P
Question
Please explain and show ALL working. Answer MUST match one of the choices. Thanks a lot for your help :)
Find the domain and range and describe the level curves for the function fíx.y O Domain all points in the xy-plane range: all real numbers; level curves: hyperbolas 9x2-4,2 = c Domain all points in the first quadrant of the xy-plane; range all real mumbers; level curves: hyperbolas 9x2- 4y2 -c Domain: all points in the xy-plane; range all real numbers; level curves: ellipses 9x2+ 4y2-c Domain all points in the xy-plane; range: real numbers z20; level curves: ellipses 9x2+4y2-cExplanation / Answer
Option is A
Because domain is all points in XY plane as function is defined on all points
Range is all real numbers
And it is the equation of a hyperbole