Find the vector form and the parametric form of the equation of a plane that contains three points: A(1, 0, 1), 13(1, 1, 1), and C(2, 3, 4) O A) [x,y,z]=[1,1,1]+5[1,2,3]+r[[l,1,D] O B) [x,y, z] = [1, 1, 1]+5'[2, 3, 4]+:[1, n, 1] Q C) [x,y,z]=[1, 2, 3]+5'[2, 3, 4]+z[1, U, 1] O D) [x,y,z] = [1, 1, 1]+3[1, U, 1]+:[1, 2, 3] Magan is driving a motorboat across a river that flows at 2 m/s. The motorboat has a speed of 6 m/s in still water. She wishes to go across a river and heads at an angle so that she moves directly perpendicular to the bank of the river. How far does she travel in 100 seconds? 0 A) 600m 0 B) 566m 0 C) 800m 0 D) 632m At X = _3 x) = 22x+6 x +2x3 O A) limit of the function exists as X apporaches -3 O '3) function is continuous at x=-3 O C) the function is undefined at x=-3 O D) A and C statements are true Determine the interval(s) where the graph of A(x) = -x3 + 6x is concave downward. O A) X E ( 2, +CD) O B) X E (-Co, 2 ) O C) X E (-Co, 0 ) O D) X E ( 0, 4 )