Problem 1. (1 polat) Determine if f is continuous at the indicated values, Problem 4. (1 point) Use continuity to evaluate the following limit 1=0 lim sin( x + sin(x)) Limit 1 x=0 . continuous Problem S. (I point) * not continuous Find lim cos b) x= -4x Enter the letter I if the answer is co, "I if it's -oo, and DNE if the limit does not exist. . continuous . not continuous Answer. Problem 6. (1 point) Evaluate the limit. 1-x+2x-9 Tim Problem 2. (1 point) 8 - 9x Let b-2x ifx