Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = ln (6x + 6y)
A. Domain: all points in the xy-plane satisfying 6x + 6y > 0; range: real numbers z ? 0; level curves: lines 
B. Domain: all points in the xy-plane satisfying 6x + 6y > 0; range: all real numbers; level curves: lines 
C. Domain: all points in the xy-plane; range: all real numbers; level curves: lines 
D. Domain: all points in the xy-plane satisfying 6x + 6y ? 0; range: all real numbers; level curves: lines 
Answer: B
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dx converges.(b) Find the values of p for which 
dx diverges.
What will be an ideal response?
True or false?In Riemannian geometry, it is possible for a line to continue indefinitely although it has finite length.
A. True B. False
Classify the angle as acute, right, obtuse, or straight.
A. obtuse B. right C. straight D. acute
Find a point-slope form for the line satisfying the conditions. When two points are given, use the first point in the point -slope form.Passing through (5, -2) and (0, -6)
A. y - 5 = 
(x + 2)
B. y - 5 = - 
(x - 6)
C. y + 2 = 
(x - 5)
D. y + 2 = 
(x - 6)