Question 1 (1 mark) Question The derivative of the function y = ex cos x is y' = ( cos x + x sin x ) ex cos x Answer O A True O B False Question 2 (1 mark) Question The parametric equations of the line passing through the point P(1,5,0) with direction vector c= 41434 are r=4+t . y=5t and >=3 Answer O A True O B False Question 3 (1 mark) Question Given an initial guess I , the next approximation to the solution of *=1-14 using Newton's method is $1 = 0 (-41}) Answer O A True O B False Question 4 (1 mark) Question The derivative of the function y = ex te is y' = ex+ e* Answer O A True O B False