In Exercises 

(a) Describe the type of indeterminate form (if any) that is obtained by direct substitution. 

(b) Evaluate the limit, using L’Hôpital’s Rule if necessary. 

(c) Use a graphing utility to graph the function and verify the result in part (b).

Transcribed Image Text:

1 x² - 4 lim x2+x² x-1 x² - 4