3 min readβ’december 31, 2021

Dalia Savy

Welcome to **Unit 9 AP Calculus Multiple Choice Questions**! Grab some paper and a pencil π to record your answers as you go. You can see how you did on the __Unit 9 Practice Questions Answers and Review__ sheet once you're done. Don't worry, we have tons of resources available if you get stumped π on a question. And if solo study is not your thing, join a group in__ Hours__!

Not ready to take a quiz yet? **Start studying unit 9 here: **__Intro to Unit 9__

A. -4

B. -2

C. 4

D. 0

A. t = -1 and -1/2Β

B. t = 1 and -1/2

C. t = 1 and -1

D. t = 1, -1, and -1/2

A. 15

B. 14.802

C. 13.015

D. 16

A. position vector.Β

B. velocity vector.

C. acceleration vector.

D. displacement vector.

A. x = rcosΞΈ and y = rsinΞΈ

B. y = rcosΞΈ and x = rsinΞΈ

C. y=cosΞΈ and x = sinΞΈ

D. x = cosΞΈ and y = sinΞΈ

A. 42

B. 42.412

C. 21

D. 21.206

A. 1

B. 0.6

C. 0.544

D. 0.78

A. 23

B. 24

C. 24.187

D. 25

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