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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Find an equation of the line satisfying the following conditions.If possible, write the equation in slope-intercept form. Through (4, 3), parallel to 5x + 9y = -7
A. y = - 
x + 
B. y = - 
x - 
C. y = - 
x + 
D. y = 
x - 
Mathematics
A closed rectangular box having a volume of 
is to be constructed. If the material for the sides costs 
and
the material for the top and bottom costs 
, find the dimensions of the box that can be constructed with minimum cost.
What will be an ideal response?
Mathematics
Solve.
+ 
= -1
A. - 
B. 0
C. 5
D. No solution
Mathematics
Solve.x3 + 2x2 - 4x ? 8
A. (-?, -2] ? [2, ?) B. [-2, 2] C. [2, ?) D. (-?, 2]
Mathematics