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. ln(x) + y + z = 14
B. x + ey+z = 14
C. x + ey+z = 12
D. x + ey+z = 10
Answer: B
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A function f(x), a point x0, the limit of f(x) as x approaches x0, and a positive number ? is given. Find a number 
such that for all x, 0 < 
< ? ? 
< ?.f(x) = -2x - 7, L = -11, x0 = 2, and ? = 0.01
A. 0.01 B. 0.005 C. -0.005 D. 0.0025
Determine whether the statement is true or false. ? In using Simpson's rule, the number of subintervals n may be chosen to be even.
What will be an ideal response?
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.4x + 8y = 126x + 12y = 18
A. 
B. 
C. (3 - 2y, y)
D. No solution
Solve the problem.The percent of people who say they plan to stay in the same job position until they retire has decreased over recent years, as shown in the table below.
Find a power function that models the data in the table using an input equal to the number of years from 2000. According to the unrounded model, what percent of people will plan to stay in the same job position until retirement in 2014?
A. 18% B. 22% C. 24% D. 19%