Solve the problem.Evaluate  at (u,v) = (3, 3) for the function w(x, y) = xy - y2; x = u - v, y = uv.

A. 9
B. 6
C. 0
D. -45


Answer: D

Mathematics

You might also like to view...

Solve the problem.In a certain city, the cost of a taxi ride is computed as follows: There is a fixed charge of $2.55 as soon as you get in the taxi, to which a charge of $2.00 per mile is added. Find an equation that can be used to determine the cost, C(x), of an x-mile taxi ride, and use this equation to find the cost of a 5-mile taxi ride.

A. $12.73 B. $12.55 C. $12.43 D. $13.45

Mathematics

Subtract. Write the answer in lowest terms.

A. 8
B. 23
C. 22
D. 8

Mathematics

Write the indicated term of the binomial expansion.(5x + 4)3; 3rd term

A. 192  B. 240x  C. 300x2 D. 960x 

Mathematics

Simplify. Assume that all variables represent positive numbers.

A. (x + 4)2 B. x - 4 C. x + 4 D. (x - 4)2

Mathematics