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 = t, y = t2
Mathematics
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Graph.4y2 - 25x2 = 100
A. 
B. 
C. 
D. 
Mathematics
Use the formula for Sn to find the sum of the first five terms of the geometric sequence.
, 
, 
, 
, . . .
A. 
B. 
C. 
D. 341
Mathematics
Evaluate the expression for the given value or values of the variables.b2 - 4ac; a = 2, b = -6, c = 6
A. -22 B. -18 C. -12 D. -8
Mathematics
Plot the point in the xy-plane. Tell in which quadrant or on what axis the point lies.(4, 2) 
A. 
Quadrant I
B. 
Quadrant IV
C. 
Quadrant I
D. 
Quadrant II
Mathematics