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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Solve by the substitution method.-0.5x - 0.1y = 1.40.5x - 0.3y = -1.8
A. {(0.3, 5.5)} B. ? C. {(-3.6, 3.3)} D. {(-3, 1)}
Mathematics
Without using a calculator, determine the value of the trigonometric function or state that the value is undefined.tan 
A. 1 B. -1 C. undefined D. 0
Mathematics
The lengths of the legs of a right triangle are given. Find the hypotenuse.a = 8, b = 16
A. 8
B. 4
C. 4
D. 8
Mathematics
Graph the function.
A. 
B. 
C. 
D. 
Mathematics