Multiple Choice
Find the domain and range and describe the level curves for the function f(x,y) .
-f(x, y) = 3 - 5
A) Domain: all points in the xy-plane; range: all real numbers; level curves: hyperbolas
B) Domain: all points in the xy-plane; range: real numbers z ≥ 0; level curves: ellipses
C) Domain: all points in the xy-plane; range: all real numbers; level curves: ellipses 11efabfe_b7a2_fea3_af07_277d2671e3df_TB9662_00
D) Domain: all points in the first quadrant of the xy-plane; range: all real numbers; level curves: hyperbolas 11efabfe_a41f_4462_af07_c3f2d3c3a269_TB9662_00
Correct Answer:

Verified
Correct Answer:
Verified
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