Hi I need help on what is the answer to this problems? Below is the question and other concerns will be in the comment section. I hope you can help me and surely I will give you full positive feedback

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differentiable at any number in its domain. a. True b. Undecided c. False 18. If f (u) = -sec u. find f (u). a. - sec u tan u b. sec u tan u C. - sec x tan x 19. Find -Yify = 3 sinx -2 cosx dx a. 3 cos x + 2 sin x b. -3 cos x + 2 sin x c. 2 cos x + 3 sin x 20. Which of the following is a critical point of the function f(x) =cos x? a. b. -_ C. TI 2 10:56 AM 4/4___10. What is the slope of the graph at x = 2? a. to b. 4 C. 6 _11. What is the equation of the line at x = 2? a. y = 4x -4 b. y = 4x -14 c. y = 4x - 2 _12. Which of the following refers to a line that intersect the graph at exactly one point? a. secant b. tangent c. sine 13. It refers to the process of finding the derivative of a function. a. differentiation b. integration C. antiderivative ___14. A process used if the differentiation produces indeterminate form a. factoring or rationalization b. division or multiplication c. addition or subtraction 15. Which of the following is f(-2) of the function f(x) = x- - 3? a. b. 2 C. -4 _16. There are four (4) conditions to determine if the given function fis continuous at the given number c. a. True b. Undecided c. False -17. The polynomial function f(x) = 2x*-1 10:56 AM 3/4-1. Evaluate: lim 0. X -+ 1 a. 0 b. -1 c. 1 _2. Given lim f(x) =-1 and lim g(x) =5. evaluate the X - C X -+ C following limit: lim [3*f(x)]. x -C a. b. -3 C. 3 _3. Evaluate: lim x. X -+-1 a. 0 b. -1 c. 1 -_4. Given lim f(x) =-1 and lim g(x) =5. evaluate the X -C X-c following limit: lim [f(x)+g(x)]. X -C a. -4 b. 1 C. 4 5. Evaluate lim x+4. X -0 a. b. 3 C. 4 _6. What is the limit of lim g(x) = 3x-2x-1 as x approaches to 0? a. -5 b. -1 C. -6 _7. Evaluate lim e . x -+ 2 a. 7.39 b. 8.39 c. 9 ___8. Which of the following is the lim logx? x -+ 10 a. b. 3 c. 2 Use the equation gix) = x + 2 in answering item no. 1-4. 9. At what point does the graph intersect at x = 2? a. b. 6 C. 8 10:56 AM 2/4