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Page 1: Final Exam Review Answers - moredimensions.commoredimensions.com/MPM1D_Exam Review Answers.pdf · MPM1D Final Exam Review Answers 1. a) € 0.3975 b) € 27 50 c) € 3 8 d) € 0.8

MPM1D

FinalExamReviewAnswers

1. a)

0.3975 b)

2750 c)

38 d)

0.8

2. a)

−26 b)

−490 c)

−21 d)

−158 e)

−43

3. a)

712 b)

86 = 262144 c)

1172

4. Jasonmultipliedtheexponentswhenheshouldhavesubtractedthem.5. a)

$105 b)

5 hours 6. a)

$294.94 b)

$327.387. a)

$0.49 b)

$2.45 8. a)

8.75 ×10−4 b)

1.75 ×108 9. a)

0.000245 b)

73000000 10. a)

1.4784 ×105 b)

8.977 ×102 11. a)

7a2bc + 28ab2c − 7abc 2 b)

32x 2 +17x − 21 12. a) trinomial b) trinomial

13. a)

22 b)

15 c)

−5 d)

20 e)

2340

f)

10 g)

232 h)

−92 i)

5

14. a)

6 b)

11 c)

130

15. a)

y =12x + 7 b)

y = −4x + 30 c)

y = −107x +

17 d)

y = 3x −19 e)

y = −67x −1

16. a)

m = −12

b = 4 b)

m = 4b = −3

c)

m =45

b = −2

17. a)

x = −3y = 3

b)

x = 7y = 3

18. a) b) a) b)

19. a) parallel b) perpendicular c) parallel

20. a)

−12 b)

−710 21. a)

75 b)

−57

x y‐2 ‐11‐1 ‐20 11 ‐22 ‐11

x y‐2 ‐10‐1 ‐70 ‐41 ‐12 2

Page 2: Final Exam Review Answers - moredimensions.commoredimensions.com/MPM1D_Exam Review Answers.pdf · MPM1D Final Exam Review Answers 1. a) € 0.3975 b) € 27 50 c) € 3 8 d) € 0.8

MPM1D

22. TosolvealinearsystemistofindthevaluesofthevariablesthatsatisfyBOTHequations.23. a)

−1, 6( ) b)

approximately −3, 1.5( ) 24. a)

−3,−5( ) b)

4, 1( )25.

3, 5( ) isnotontheline.26. Noneofthesidesareparallelorperpendicularsoitisnotanyspecifictypeofquadrilateral.27. Noneofthesidesareperpendicularsoitisnotarighttriangle.28. (i) a)

1 b) linear c)

1 (ii) a)

3 b) linear c)

3

(iii) a)

2, 14 b) non‐linear

29. shortestside:

5cm ,middleside:

10cm ,longestside:

13cm 30.

6 and 30 31.

38 and 13 32. Catherine’sage:

36 ,Anna’sage:

14 33. a)

−3a 1− 4a3( ) b)

2y 4y 2 − 2y +1( ) c)

6k 2 2 − 8k 2 − 3k 4( ) d)

5a3b3 5a2 + 7b − 4ab2( ) 34. a)

10 b)

4 35. a)

12.7 b)

60.736.

SA =142 ,

V =105 37. a)

SA = 452.4 ,

V = 904.8 b)

SA = 351.9 ,

V = 502.7 c)

SA = 75.4 ,

V = 37.738. a)

a = 80°,

b = 60°,

c = 40° ,

d =140° b)

x = 85°,

y = 30° ,

z =150°

39. a) Anumberthatcanbewrittenintheform

pqwhere

p and

qareintegersand

q ≠ 0 .Asadecimalit

terminatesorrepeats.

b)Anumberthatcannotbewrittenintheform

pq.Asadecimalitneitherterminatesnorrepeats.

c) Apositiveornegativewholenumberorzero(…,‐3,‐2,‐1,0,1,2,3,…). d) Zeroorapositivenumber(0,1,2,3,4,…).40. a)

144° b)

36°41. a)

17269 ball bearings b) Yesthereiswastedspacebutwecannotcalculatehowmuch. c) Moreinformationisneededtoanswerthisquestion.


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