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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Perform the indicated operations.5(4x + 4y)(4x - 7y)
A. 80x2 - 60xy - 4y B. 40x2 - 60xy - 140y2 C. 80x2 - 60xy - 140y2 D. 40x2 - 285xy - 140y2
Mathematics
Solve the equation involving fractions.
+ 
= 0
A. -2, -15 B. 2, 5 C. -5, 2 D. 2, 15
Mathematics
Use reference angles to find the exact value of the expression.csc 
A. - 
B. - 
C. - 
D. - 
Mathematics
Two functions f and g are related by the given equation. Use the numerical representation of f to make a numerical representation of g.g(x) = f(x) - 5 
A. 
B. 
C. 
D. 
Mathematics