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Mathematics, 16.12.2020 20:50 dtrejos

A toy army man with a parachute is dropped and follows the path f(x)=βˆ’12(xβˆ’1)2+8. At the same time someone throws a paper airplane that flies on a path modeled by the equation g(x)=βˆ’x+9. a. After how many seconds will the army man and the paper airplane first collide?

b. What height are the objects at when they collide?

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