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 = 0, y = t ; Path 2: x = - t2, y = t
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Add.-19 + (-22)
A. -3 B. 41 C. 3 D. -41
Find the distance in the xy-plane between the two points. Round an approximate result to the nearest hundredth.(5, 7) and (15, 31)
A. 24 B. 10 C. 26 D. 4.90
Solve the problem.The quadratic function 
models the median, or average, age, y, at which U.S. men were first married x years after 1900. In which year was this average age at a minimum? (Round to the nearest year.) What was the average age at first marriage for that year? (Round to the nearest tenth.)
A. 1936, 47.9 years old B. 1952, 36 years old C. 1952, 47.9 years old D. 1952, 24.8 years old
Determine whether the matrices are inverses. 
, 
A. Yes B. No