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1.4 (AS 91947) – 2025 Answers

Quite often, there are different ways to solve a Mathematics problem.

These solutions/strategies show one possible way to solve them.

Question 1(a)

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Question 1(c)

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Question 1(d) i


1	11
2	29
3	83
4	245
5	731

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Question 1(d) i


1	11
2	29
3	83
4	245
5	731

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Question 1(d) i

29 – 11 = 18

83 – 29 = 54

245 – 83 = 162

731 – 245 = 486


1	11
2	29
3	83
4	245
5	731

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Question 1(d) i

54 – 18 = 36

162 – 54 = 108

486 – 162 = 324


1	11
2	29
3	83
4	245
5	731

29 – 11 = 18

83 – 29 = 54

245 – 83 = 162

731 – 245 = 486

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Question 1(d) i


1	11
2	29
3	83
4	245
5	731

54 – 18 = 36

162 – 54 = 108

486 – 162 = 324

29 – 11 = 18

83 – 29 = 54

245 – 83 = 162

731 – 245 = 486

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Question 1(d) i


1	11
2	29
3	83
4	245
5	731

54 – 18 = 36

162 – 54 = 108

486 – 162 = 324

29 – 11 = 18

83 – 29 = 54

245 – 83 = 162

731 – 245 = 486

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Question 1(d) i


1	11
2	29
3	83
4	245
5	731

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Question 1(d) i


1	11
2	29
3	83
4	245
5	731

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Question 1(d) i


1	11
2	29
3	83
4	245
5	731

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Question 1(d) i


1	11
2	29
3	83
4	245
5	731

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Question 1(d) i


1	11
2	29
3	83
4	245
5	731

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Question 1(d) i


1	11
2	29
3	83
4	245
5	731

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Question 1(d) i


1	11
2	29
3	83
4	245
5	731

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Question 1(d) ii

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Question 1(d) ii

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Question 1(d) ii


1	11
2	29
3	83
4	245
5	731

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Question 1(d) ii

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Question 1(d) ii

Other possible features;

Feature #4

The graph has no line symmetry.

Feature #5

There are NO maximum or minimum Turning Points.

Feature #6

The function gets steeper as x heads to infinity and gets less steep (flatter) as x heads to negative infinity.