Question 1:

The plane (x, y, z) = (4, 2, 1) + s(1, 1, -2) + t(2, -1, 3), converted into scalar form, has equation O 4x + 2y + 2 - 5 =0 O 2x - y - 6z = 0 3x + Z - 13 = 0 x - 7y - 3z + 13 = 0 O NO RESPONSEIf Car A is travelling north at 50 km/h and Car B is travelling south at 60 km/h, the velocity of Car A relative to Car B is * O 110 km/h north 10 km/h north O 110 km/h south 10 km/h south O NO RESPONSETo the nearest tenth, the angle between p = (1, -5) and v = (4, 6) is O 135 degrees O 130 degrees O 45 degrees O 145 degrees O NO RESPONSEFor the points A\". 5. ?} and BEE, D, 1} vector AB has coordinates \" O {4, 5,5} 0 {15. a} O {5,22. 45:: O {-2. a. e) O NO RESPONSE If the point (4, -4, g) is on the line (x, y, z) = (8, 0, -2) + t(1, 1, 3), the value if g is O -14 -6 O -1 O -8 O NO RESPONSEA vector which is perpendicular to both u = (3, -1, 5) and v =(2, 1, 0) has coordinates * O (-25, 50, 25) O (5, 10, 5) O (-20, 25, 15) O (-5, 10, 5) O NO RESPONSEThe scalar equation of the line perpendicular to (x, y) = (5, 2) +r(1, -3) through the point (2, -2) is O 3x - y + 8 =0 O X - 3y + 8 = 0 O x - 3y - 8 = 0 - x + y - 8 =0 O NO RESPONSEThe dot product of vectors p =(3, -5) and q (15,9) is * O 90 O 45 Oo O -45 O NO RESPONSEWhich of the foliowing vectors is not perpendicular to vector u ={5. 2. 1}? * O \"(331) O ~.r=|:-2,1u.1m O NO RESPONSE A person is driving in a car along a straight road and the position is given by 30) = 2:3 5! + 3 metres, where I is given in seconds. What is the acceleration of the car after 2 seconds? a) 19 cats2 b) 24 nv's2 c} 12 rats2 d} 5 111st e) NO RESPONSE