Find two paths of approach from which one can conclude that the function has no limit as (x, y) approaches (0, 0).f(x, y) = 
What will be an ideal response?
Answers will vary. One possibility is Path 1: x = t, y = t ; Path 2: x = 0, y = t
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Form a valid conclusion, using all the statements for each argument. Give reasons. ? If 2 divides a positive integerNand ifNis greater than 2, thenNis not a prime number. N is not a prime number.
A. N is not greater than 2. B. N is an even number. C. 2 does not divide a positive integer N and N is not greater than 2. D. 2 does not divide a positive integer N or N is not greater than 2. E. none of these
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = log(2 - x) B. y = log(x - 2) C. y = 2 - log x D. y = log x - 2
A plumbing supply company has fixed costs of $30,000 per month and average variable costs of $9.5 per unit manufactured. The company has $60,000 available to cover the monthly costs. How many units can the company manufacture? (Fixed costsare those that occur regardless of the level of production.Variable costsdepend on the level of production.) (Round the answer to unit digit.) ?
A. 3,178 units B. 3,188 units C. 3,158 units D. 3,168 units E. 3,198 units