2,3 find the limit.

7,10,18,19,21,23 use algebra to simplify the expression and find the limit.

\fI In Exercises 3536, multiply by V4 + h + 2 in numerator and denominator and use algebra to find the limit. sin (10x Use technology to estimate the limit: lim 4x O a. does not exist (DNE) O b. 10 O c. 4 O d.09 K 3th Use algebra to evaluate the limit: lim h-0 h O a. col - col O b. O c. does not exist (DNE) O d.\fFind the value of k so that the function shown below is continuous on any interval: kx if 0