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AP Calculus Prerequisite Test Review Answers 1. = 5 , 5 5, > 5 2. = + 5, 2 + 1, > 2 3. = 2 + 13, 4 2 3, > 4 4. = ! 9 + ! ! , < 3 9 ! + ! ! , 3 3, 0 ! 9 + ! ! , > 3 5. [-3, 6] 6. (3, 4] 7. (-11, 5) 8. [8, 2) [3, ) 9. , 5 [13, ) 10. [ ! ! , 2) 11. (, ) 12. (5, ) 13. , 7 [4, ) 14. ( ! ! !!! ! ) + 2 15. [-2, ) 16. , 8 , 3 17. ( ! ! ! ! ) + 18. ( !! ! !!! ! ) + 2 and ! ! + 19. ( !! ! !! ! ) + 2 and ! ! + 20. x = 2, x = 6 21. !! ! , !!! ! + 2, = ! ! + 22. = !! ! , !! ! + 2 23. = ! ! , !! ! + 2 24. = !! ! + 35. 2 = ! ! + 3 or 4 = ! ! 6 36. 1 = !! ! 5

AP Calculus Prerequisite Test Review Answers

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Page 1: AP Calculus Prerequisite Test Review Answers

APCalculusPrerequisiteTestReviewAnswers

1. 𝑦 = 5 − 𝑥, 𝑥 ≤ 5𝑥 − 5, 𝑥 > 5 2. 𝑦 = 𝑥 + 5, 𝑥 ≤ −2

−𝑥 + 1, 𝑥 > −2

3. 𝑦 = −2𝑥 + 13, 𝑥 ≤ 42𝑥 − 3, 𝑥 > 4 4. 𝑦 =

𝑥! − 9 + !!

, 𝑥 < −3

9 − 𝑥! + !!, −3 ≤ 𝑥 ≤ 3, 𝑥 ≠ 0

𝑥! − 9 + !!

, 𝑥 > 3

5. [-3, 6] 6. (3, 4] 7. (-11, 5) 8. [−8,−2) ∪ [3,∞) 9. −∞,−5 ∪ [13,∞) 10. [!

!, 2)

11. (−∞,∞) 12. (−5,∞) 13. − ∞,−7 ∪ [4,∞) 14. 𝑥 ≠ (!

! 𝑜𝑟 !!!

!) + 2𝑛𝜋 15. [-2, ∞) 16. −∞, 8 , 𝑥 ≠ 3

17. 𝑥 ≠ (!

! 𝑜𝑟 !

!) + 𝑛𝜋 18. 𝑥 ≠ (!!

! 𝑜𝑟 !!!

!) + 2𝑛𝜋 and 𝑥 ≠ !

!+ 𝑛𝜋

19. 𝑥 ≠ (!!

! 𝑜𝑟 !!

!) + 2𝑛𝜋 and 𝑥 ≠ !

!+ 𝑛𝜋

20. x = 2, x = 6 21. !!

!, !!!!

+ 2𝑛𝜋, 𝑥 = !!+ 𝜋𝑛

22. 𝑥 = !!

!, !!!

+ 2𝑛𝜋 23. 𝑥 = !!, !!!

+ 2𝑛𝜋 24. 𝑥 = !!

!+ 𝑛𝜋

35. 𝑦 − 2 = !!𝑥 + 3 or 𝑦 − 4 = !

!𝑥 − 6

36. 𝑦 − 1 = !!!𝑥 − 5