# MCQs in Analytic Geometry: Points, Lines and Circles Part I - Answers

Answers key for the Compiled MCQs in Analytic Geometry: Points, Lines and Circles Part 1 of the series as one topic in Engineering Mathematics in the ECE Board Exam.

Below are the answers key for the Multiple Choice Questions in Analytic Geometry: Points, Lines and Circles – MCQs Part 1.

1. B. 21

Review: Solution for Number 1

2. C. 10

Review: Solution for Number 2

3. D. –5 or 19

Review: Solution for Number 3

4. C. (3, -3)

Review: Solution for Number 4

5. C. 5, 0

Review: Solution for Number 5

6. B. x = -10, y = –1

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7. A. (-1, 1)

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8. D. (11, -20)

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9. B. c – b = b – a

Review: Solution for Number 9

10. D. 8

Review: Solution for Number 10

11. B. 14.93

Review: Solution for Number 11

12. C. 45Âº

Review: Solution for Number 12

13. B. 11Âº 19’

Review: Solution for Number 13

14. A. 4.4Âº

Review: Solution for Number 14

15. D. 1

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16. B. (64, -44) and (4, -4)

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17. B. 2

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18. B. 3.54

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19. B. 5 units

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20. B. 4

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21. D

Review: Solution for Number 21

22. A. 10

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23. A. 1

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24. C. -3/2

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25. B. 9 sq. units

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26. B. 4

Review: Solution for Number 26

27. C. 25 sq. units

Review: Solution for Number 27

28. B. y = -x – 2

Review: Solution for Number 28

29. B. 5

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30. B. 3x – y + 1 = 0

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31. D. 2x + y + 1 = 0

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32. C. 3x – 2y = 12

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33. C. 8

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34. A. y – 6x = 0

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35. B. y + 2x – 4 = 0

Review: Solution for Number 35

36. C. 3

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37. B. -3/2

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38. C. –6

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39. C. x – y – 4 = 0

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40. B. 5x – y = 14

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41. B. 8x – 2y + 11 = 0

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42. D. 15 x – 10y – 9 = 0

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43. A. 7x + 2y + 31 = 0

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44. C. 4x + 5y = 2

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45. D. 2x + y – 2 = 0

Review: Solution for Number 45

46. D. –3

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47. D. 4

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48. D. x – 4y = –14

Review: Solution for Number 48

49. A. 3

Review: Solution for Number 49

50. B. 2x – y – 2 = 0

Review: Solution for Number 50

### Online Questions and Answers in Analytic Geometry: Points, Lines and Circles Series

Following is the list of practice exam test questions s in this brand new series:

Analytic Geometry: Points, Lines and Circles MCQs
PART 1: MCQs from Number 1 – 50                        Answer key: PART I
PART 2: MCQs from Number 51 – 100                        Answer key: PART II

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