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 = 2t
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Graph each system of inequalities and shade the portion on the graph represented by the solution set.x + 2y ? 2x + y ? 0
A. 
B. 
C. 
D. 
Perform the operation by applying the standard order of operations for a series of calculations.28 + 2 × 4
A. 36 B. 168 C. 120 D. 20
Solve.If the force acting on an object stays the same, then the acceleration of the object is inversely proportional to its mass. If a force acts on an object with a mass of 80 kilograms so that it accelerates at 
per second per second, then find the acceleration of an object with a mass of 
that is acted on by the same force.
A. 10 meters per second per second B. 80 meters per second per second C. 90 meters per second per second D. 81 meters per second per second
Use the graph of the polynomial function f(x) to solve f(x) = 0.
A. -2, 3 B. -2, 0, 3 C. -3, 2 D. -3, 0, 2