SEC 3 2014 Total Student Name: Criteria 1 0 8 16 24 32 40 Criteria 2 0 8 16 32 40 Criteria 3 & 4 0 4 8 12 16 20 Mathematics Secondary 3 Situational Problem - Jackie's Stunts Jackie Chan is considering 2 new stunts for his upcoming movie. Stunt 1 - Rope Climb B In this stunt, Jackie balances on a rope going from point A to 4 m point B. Jackie can only do this stunt if he makes it in less than 5 seconds. He can run a maximum of 2.5 m/s on the rope. 8 m A 6 m Stunt 2 - Building to Sign Jump In this stunt, Jackie jumps from the roof of a building onto a giant sign of himself. From experience, we know Jackie can only jump a maximum horizontal distance of 4 m. . The base of the sign is two more than three times the height. The perimeter of the sign is 28 m . The area of the front of the building is 126 m . The height of the building is (4x-2)m and its base measures (2x+1)m 21 m Building height 4x-2! A=126 m2