Evaluate.If f(x) = x - 5 and g(x) = x - 1, evaluate (f + g)(2).
A. 0
B. 10
C. -2
D. 8
Answer: C
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Evaluate the given double integral by changing it to an iterated integral.
S is the triangular region with vertices (0, 0), (6, 0), and (0, 7)
A. 
B. 
C. 
D. 
Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = 
A. Domain: all points in the xy-plane; range: real numbers > 0; level curves: ellipses 
B. Domain: all points in the xy-plane; range: all real numbers; level curves: ellipses 
C. Domain: all points in the xy-plane except (0, 0); range: real numbers > 0; level curves: ellipses 
D. Domain: all points in the xy-plane except (0, 0); range: all real numbers; level curves: ellipses 
Use implicit differentiation to find dy/dx.y cos 
= 6x + 6y
A. 
B. 
C. 
D. 
Determine the correct exponential function of the form f(x) = bx whose graph is given.
A. f(x) = 
x
B. f(x) = 
x
C. f(x) = 5x
D. f(x) = 9x