Question

Pre-cal, properties of limits, equation in the comments! PLEASE HELP!

Answer 1

1. \[\lim_{x \rightarrow 0}\frac{ \sqrt{x+11} - \sqrt{11}}{ x }\]

Answer 2

Hint: multiply top and bottom by \(\large \sqrt{x+11} + \sqrt{11}\)

Answer 3

2. \[\lim_{h \rightarrow 0} \frac{ f(2+h) - f(2) }{ h }\] if f(x) = x^2