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
Mathematics
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Use the discriminant to find what type of solutions (two rational, two irrational, one rational, or two nonreal complex) each of the following equations has. Do not solve the equation.16x2 + 8x + 1 = 0
A. two rational solutions B. one rational solution C. two irrational solutions D. two nonreal complex solutions
Mathematics
Expand the logarithmic expression.  figure 1.png)
What will be an ideal response?
Mathematics
Evaluate the variable expression.
, when x = 72 and y = 18
A. 28 B. 22 C. 18 D. 124
Mathematics
Solve the inequality.
< 0
A. (-?, ?) B. (-1.27, ?) C. (0, ?) D. No solution
Mathematics