Use "infinity" for "" and "-infinity" for "". Use "DNE" for "Does not exist". (a) Taking a linear approach to the origin along the -axis, we find . (b) Taking a linear approach to the origin along the -axis, we find . (c) Taking a linear approach to the origin along a line with we find . Thought question: Do your answers to parts (a)-(c) allow you to conclude that the limit exists? (d) Taking an approach to the origin along the parabola we find . (e) Find the value of the limit. Be sure you can explain your answer. .
You can earn partial credit on this problem.