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 = 0 ; Path 2: x = 0, y = t
Mathematics
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Find the specified vector or scalar.u = -11i - 2j, v = 4i + 7j; Find u - v.
A. -16i + 5j B. -15i - 9j C. -7i + 5j D. -17i + 5j
Mathematics
Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = (x - 5)2 - 6
A. 
B. 
C. 
D. 
Mathematics
Determine which numbers in the set are solutions to the equation.x + 4 = 9; {4, 5, 6}
A. 6 B. 4 C. 5 D. none of them
Mathematics
Convert the units using unit fractions.24 pt = 
c
A. 192 B. 48 C. 96 D. 12
Mathematics