Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
Answer: B
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Find f so that F = ?f. If the fuction is not conservative state so.F(x, y, z) = (y - z)i + (x + 2y - z)j - (x + y)k
A. f(x, y, z) = xy + y2 - x - y + C B. f(x, y, z) = xy + y2 - xz - yz + C C. f(x, y, z) = x(y + y2) - xz - yz + C D. f(x, y, z) = x + y2 - xz - yz + C
Solve the problem.Northwest Molded molds plastic handles which cost $1.00 per handle to mold. The fixed cost to run the molding machine is 
per week. If the company sells the handles for $4.00 each, how many handles must be molded weekly to break even (zero profit)?
A. 1,080 handles B. 720 handles C. 648 handles D. 3,240 handles
Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. -14 B. -5 C. 0 D. 1
Find the domain of the function.y = 
A. [4, ?) B. all real numbers except 4 C. (-?, ?) D. (4, ?)