Non-linear simultaneous equations

Mark scheme and answers · Total marks: 150

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Question 1 [4 marks]

x = -1, y = 1 or x = 2, y = 4

Question 2 [4 marks]

x = 1, y = 5 or x = 3, y = 7

Question 3 [4 marks]

x = 0, y = 1 or x = 3, y = 7

Question 4 [4 marks]

x = 0, y = 0 or x = 4, y = 8

Question 5 [4 marks]

x = 1, y = 1 or x = 4, y = 7

Question 6 [4 marks]

x = 1, y = 6 or x = 3, y = 4

Question 7 [4 marks]

x = -2, y = 1 or x = 3, y = 11

Question 8 [4 marks]

x = 0, y = 1 or x = 2, y = 3

Question 9 [4 marks]

x = 1, y = 1 or x = 3, y = 7

Question 10 [4 marks]

x = -2, y = 15 or x = 3, y = 5

Question 11 [5 marks]

x = 3, y = 7 or x = 4, y = 6

Question 12 [5 marks]

x = -1, y = 12 or x = 2, y = 6

Question 13 [5 marks]

x = -2, y = 12 or x = 2, y = 4

Question 14 [5 marks]

x = 1, y = 4 or x = 52, y = 134

Question 15 [5 marks]

x = 2, y = 3 or x = 3, y = 2

Question 16 [5 marks]

x = 1, y = -1 or x = 4, y = 5

Question 17 [5 marks]

x = 1, y = 3 or x = -95, y = -135

Question 18 [5 marks]

x = -4, y = -3 or x = 3, y = 4

Question 19 [5 marks]

x = -1, y = -3 or x = 1, y = 3

Question 20 [5 marks]

x = -65, y = -175 or x = 2, y = 3

Question 21 [6 marks]

x = -1, y = 4 or x = 3, y = 0

Question 22 [6 marks]

x = 0, y = 3 or x = 4, y = -1

Question 23 [6 marks]

x = -1, y = -4 or x = 117, y = 267

Question 24 [6 marks]

x = -2, y = -3 or x = 3, y = 2

Question 25 [6 marks]

x = 2, y = 3 or x = 3, y = 2

Question 26 [6 marks]

x = -2, y = -3 or x = 3, y = 2

Question 27 [6 marks]

x = 3, y = 4 or x = 4, y = 3

Question 28 [6 marks]

x = -7, y = -5 or x = 5, y = 7

Question 29 [6 marks]

x = 2, y = 2 or x = 3, y = 5

Question 30 [6 marks]

x = 0, y = 0 or x = 3, y = 6