Question 8 Determine the limit 13 + sin (4x) lim 1 point r-+0 16r2 + sin(x) tan(-14x) if it exists. Enter 'NA' (without the quotation marks) if limit does not exist. Answer : Question 9 Determine the limit lim 7+sin(-41) 1 point I+-00 if it exists. Enter 'NA' (without the quotation marks) if limit does not exist. Answer : Question 10 Determine the limit sin(x) + sin(91) lim 1 point 1-+00 2x + sin(4x) if it exists. Enter 'NA' (without the quotation marks) if limit does not exist. Answer : Question 11 Determine the limit sin(z) sin 1 point lim VI if it exists. Enter 'NA' (without the quotation marks) if limit does not exist