Determine the largest open intervals of the domain over which the function is increasing, decreasing, and constant.
A. Increasing (-?, 3); Decreasing (-?, 3)
B. Increasing (-?, 3); Decreasing (3, ?)
C. Increasing (3, ?); Decreasing (-?, 3)
D. Increasing (3, ?); Decreasing (3 ?)
Answer: B
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Solve the problem.Find an equation for the level surface of the function f(x, y, z) = x + ey+z that passes through the point 
.
A. x + ey+z = 67 B. x + ey+z = 20 C. x + ey+z = 63 D. ln(x) + y + z = 67
Complete.20 gal = qt
A. 320 B. 10 C. 160 D. 80
Solve the problem.f varies jointly as q2 and h, and f = 96 when q = 4 and h = 3. Find q when f = 40 and h = 5.
A. q = 4 B. q = 5 C. q = 2 D. q = 3
Use long division to find the quotient and the remainder
A. quotient: -4x2 - 2x - 3; remainder: 6 B. quotient: -4x2 - 2x - 3; remainder: 3 C. quotient: -4x2 - 2x - 3; remainder: 0 D. quotient: x2 - 3; remainder: -2