CH1 Handout Review_page_13

CH1 Handout Review | page 13 | https://thedailydialectics.com/pdfs/education/calculus/calculus-2-2413-HCC/CH1 Handout Review/CH1 Handout Review.pdf

36) 37) x2 -2x4+1 x+1 lim x> -17 When x = -1, the denominator is zero and the numerator is not zero. Then x = -1 is a vertical asymptote of the graph of f(x). This means that the limit is either 0 or -0. The result can be determined by analyzing f at values of x close to -1. 2- For example, f(-2)…