Find the partial derivative.Let z = g(x,y) = 6x + 9x2y2 - 8y2. Find 
.
A. 18yx2 - 16y
B. 18yx - 18y
C. 6 + 18yx2
D. 18yx - 16y
Answer: A
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Define the variable expressions and simplify.John has 11 more dollars than Bill has. Victor has 5 less dollars than Bill has. Let x be the number of dollars Bill has. Give the number of dollars Victor has plus the number of dollars Bill has minus the number of dollars John has.
A. 2x + 16 B. 3x + 6 C. x - 6 D. x - 16
Use a graphing utility to find the solution of the equation. Round to the nearest thousandth.2.8ln x = 100.3
A. {1.338} B. {1.956} C. {4.687} D. {2.543}
Find an equation of the line with slope m that passes through the given point. Put the answer in slope-intercept form.(4, 5), m = - 
A. y = - 
x - 
B. y = 
x - 
C. y = 
x + 
D. y = - 
x + 
Solve the problem. If 
= x - 2 + 
, find P(x).
A. x2 + 2x + 3 B. x2 + x - 5 C. x2 - 3x + 3 D. x2 + 2x - 5