Question

Find and sketch the domain for the

function.

​f(x,y)equals

=StartRoot left parenthesis x squared minus 25 right parenthesis left parenthesis y squared minus 9 right parenthesis EndRoot

x2−25y2−9

Select the correct choice below​

A.

The domain is all points​ (x,y) satisfying

nothing

greater than

>0.

B.

The domain is all points​ (x,y) satisfying

nothing

greater than or equals

≥0.

C.

The domain is all points​ (x,y) satisfying

nothing

not equals

≠0.

D.

The domain is the entire​ xy-plane.

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