11. Find the slope of the tangent line to the graph of 11 . y = tan (4x) at x = (A) A (B) 1 (C) 2 (D) 16 5 (E) 4 12. If y = sin (3x), find y". 13. Find if y= 5-3x+1 dx 14. Which of the following expressions has the same derivative as 14. y = log x? (A) log (B) 3 log x (C) log6 x (D) log 5x (E) log x2 15. If f(x) = In(x + 8), find f' and state the domain of f'. 15. 16. Find if y= x3er 16. dx ( A) x (B) 3xset 3x2 3x2 (D) (x3+ 3x3)et (E) 3x2(x3 + 1)et] 17. Find if y = x7 +1. 17. (A) 27x72+1 (B) 2xX 2T (C) (72+ 1)x2 (D) (72 + 1)x # # ( E ) 1+ 18. Find if y = In(sin x). 18. dx (A) In(cos x) (B) (C) sin x In(sin x) (D) cot x (E) tan x