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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The following table shows the value V, in dollars, of an investment after t years. t 0 1 2 3 V $3025.00 $3206.50 $3398.89 $3602.82? A: Make a table of successive ratios to show that the value of the investment can be modeled by an exponential function. Round your answer to two decimal places.B: Find an exponential model for the data. Round your answer to two decimal places.C: Plot the graph of the data points along with the exponential model. Include up to 10 years.D: According to the model, when will the value of the account reach $7563.02? Round your answer to two decimal places.
What will be an ideal response?
Find the measure of ?x in the triangle.
A. 105° B. 210° C. 30° D. 40°
Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.
A. 
B. 
C. 
D. 
Solve the equation.
+ 
= 4
A. {0}
B. {-2}
C. {
, -2}
D. {2, -2}