Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = (-2x - 10y)5
A. Domain: all points in the xy-plane; range: real numbers z ? 0; level curves: lines 
B. Domain: all points in the xy-plane; range: all real numbers; level curves: lines 
c ? 0
C. Domain: all points in the xy-plane; range: all real numbers; level curves: lines 
D. Domain: all points in the xy-plane; range: real numbers z ? 0; level curves: lines 
c ? 0
Answer: C
You might also like to view...
Fill in the blank with one of the words or phrases listed below. 
Use the facts below. 2 ? 3 = 6
4 + 17 = 21
20 - 9 = 11
The 9 above is called the 
.
A. subtrahend B. difference C. addend D. minuend
Use Euler's formula to answer the question.A polyhedra has 36 edges and 20 faces. How many vertices does it have?
A. 18 B. 54 C. 15 D. 56
The nth term of a sequence is given. Find the first 4 terms.an = 3n - 7
A. -4, 13, 2, 19 B. 10, -1, 2, 5 C. -4, -1, 2, 5 D. 3, -1, 2, 5
Express f(x) in complete factored form.f(x) = 2x3 + 4x
A. f(x) = 2x(x + i
)2
B. f(x) = x(x + 
)(x + i
)
C. f(x) = 2x(x + 
)2
D. f(x) = 2x(x + i
)(x - i
)