TVO ILC MCV4U-B Practice Test 8. Determine the dot product of u = [2,5,1] and v = [-5,4,2]. (2 marks) 9. Given vectors u = [2,4,-3] and v =[6,-2,-1], determine uxv. (2 marks) 10. Given two vectors u = [14,-6] and v = [-2,5], determine the projection of u on v. (4 marks) MacBook Air DII F10 F11 F9 F6 F7 F8 F4 F5 "> O 8 a U OTVO ILC MCV4U-B Practice Test b) the symmetric equation (1 mark) c) the scalar equation (2 marks) 13. Find the intersection of [x, y, z]= [1,3,-1]+ /[1,1,4] and [x, y, z]= [2,4,3]+ s[3,1,-1]. (7 marks) MacBook Air DII F9 F10 F11 DOO F4 F5 F6 F7 F8 + a > O 8 Y C O R11. Find the equation of the tangent line to f(x) = 2x3 - 4x + 7 at (2,15). (3 marks) 12. Given the vector equation [x, y] = [3,-2]+ /[8,7] find a) the parametric equations (1 mark) Copyright @ 2020 The Ontario Educational Communications Authority. All rights reserved. TVO ILC MCV4U-B MacBook Air 44 F8 F9 F10 F11 F4 F5 F6 F7 + % = O 5 8 R Y C O