Solve the equation by the square root property.3(x - 2)2 = 18
A. {-2 ± 
}
B. {-4, 8}
C. {-8, 4}
D. {2 ± 
}
Answer: D
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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 z ? 0; level curves: parabolas 
B. Domain: all points in the xy-plane except y = 0; range: real numbers z ? 0 ; level curves: parabolas 
C. Domain: all points in the xy-plane; range: all real numbers; level curves: parabolas 
D. Domain: all points in the xy-plane except y = 0; range: all real numbers; level curves: parabolas 
Solve the problem.Capital value is defined as 
where k is the annual rate of interest compounded continuously. Find the capital value of an asset that produces $5000 yearly income at 4% compounded continuously. Round to the nearest dollar.
A. $150,000 B. $125,000 C. $130,000 D. $100,000
Perform the indicated operation for the given f(x) and g(x).f(x) = 
, g(x) = 3x + 8
Find (g ? f)(x).
A. x - 
B. x + 16
C. x
D. 3x + 16
Simplify, if possible, by combining like terms.9st2 - 2st2
A. -7st2 B. 7st2 C. 7s2t4 D. Cannot be simplified