Lesson 3: Using Trigonometric Identities Precalculus B Unit 6: Parametric Functi

Question

Lesson 3: Using Trigonometric Identities Precalculus B Unit 6: Parametric Functions ion (2 point) 1. A clown is juggling at a circus. The path of a ball is given by the parametric equations x -2 cos t + 2 and y 3 sin t + 3. In what direction is the ball moving? O up and to the right O down and to the right 2. The path of a rocket ship is given by the parametric equations x(O) - and -42 +1. ( point) where t is the time in seconds after launch. Where is the ship after 10 seconds? 0 (3,5) O (30,401) (30,501) (1 point) x"rt +3 and y-21-1 in rectangular form by elir follow ould help him to eliminate

Explanation / Answer

1. Clockwise

2. x=3t=3(10)=30

y=4t2+1=4(100)+1=400+1=401

The points are (30,401)

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