Graphs of Functions
Video 1.1: Functions - meaning
Video 1.2: Example
Quiz 1
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Question 1 of 5
1. Question
Which of the relationship below are functions.
Hubungan yang manakah berikut adalah fungsi.A. I only/sahaja
B. I and II only/sahaja
C. I, II and III only/sahaja
D. All the above/ Semua di atasCorrectIncorrect -
Question 2 of 5
2. Question
Determine whether the relationship represented by the ordered pairs below are functions.
Tentukan sama ada hubungan yang diwakili oleh pasangan tertib berikut adalah fungsi.a) (2, 5), (3, 7), (4, 9), (5, 11), (6, 13)
(b) (1, 3), (1, 4), (2, 7), (3, 8), (3, 8)
(c) (1, 3), (2, 3), (3, 5), (4, 5), (5, 5)-
(a)
(b)
(c)
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Question 3 of 5
3. Question
Determine whether the relationship represented by the graphs below are functions.
Tentukan sama ada hubungan yang diwakili oleh graf berikut adalah fungsi.
a)
-
(a)
(b)
(c)
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Question 4 of 5
4. Question
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Question 5 of 5
5. Question
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Video 2.1: Graphs of linear functions.
Video 2.2: Graphs of quadratic functions.
Video 2.3: Graphs of cubic functions.
Quiz 2
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Practice Make Perfect. 多多练习,才会杰出。
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Question 1 of 5
1. Question
Construct a table of values for the function y = 4 – x where 0 ≤ x ≤ 4. Hence draw the graph of the function using a scale of 2 cm to 1 unit on the x-axis and 2 cm to 1 unit on the y-axis.
Bina jadual nilai bagi fungsi y = 4 – x dangan 0 ≤ x ≤ 4. Seterusnya, lukis graf fungsi itu dengan mengunakan skala 2 cm kepada 1 unit bagi paksi-x dan 2 cm kepada 1 unit pada paksi-y.Finished? (click Yes when finished)
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Question 2 of 5
2. Question
Construct a table of values for the function y = x² – 1 where -3 ≤ x ≤ 3. Hence draw the graph of the function using a scale of 2 cm to 1 unit on the x-axis and 2 cm to 1 unit on the y-axis.
Bina jadual nilai bagi fungsi y = x² – 1 dangan -3 ≤ x ≤ 3. Seterusnya, lukis graf fungsi itu dengan mengunakan skala 2 cm kepada 1 unit bagi paksi-x dan 2 cm kepada 1 unit pada paksi-y.Finished? (click Yes when finished)
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Question 3 of 5
3. Question
Construct a table of values for the function y = 4 – 0.5x² where -3 ≤ x ≤ 3. Hence draw the graph of the function using a scale of 2 cm to 1 unit on the x-axis and 2 cm to 1 unit on the y-axis
Bina jadual nilai bagi fungsi y = 4 – 0.5x² dangan -3 ≤ x ≤ 3. Seterusnya, lukis graf fungsi itu dengan mengunakan skala skala 2 cm kepada 1 unit bagi paksi-x dan 2 cm kepada 1 unit pada paksi-y.Finished? (click Yes when finished)
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Question 4 of 5
4. Question
Construct a table of values for the function y = x³ where -3 ≤ x ≤ 3. Hence draw the graph of the function using a scale of 2 cm to 1 units on the x-axis and 2 cm to 5 unit on the y-axis.
Bina jadual nilai bagi fungsi y = x³ dangan -3 ≤ x ≤ 3. Seterusnya, lukis graf fungsi itu dengan mengunakan skala 2 cm kepada 1 unit bagi paksi-x dan 2 cm kepada 5 unit pada paksi-y.Finished? (click Yes when finished)
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Question 5 of 5
5. Question
Construct a table of values for the function y = –x³ + 3x where -3 ≤ x ≤ 3. Hence draw the graph of the function using a scale of 2 cm to 1 units on the x-axis and 2 cm to 5 unit on the y-axis.
Bina jadual nilai bagi fungsi y = -x³ + 3x dangan -3 ≤ x ≤ 3. Seterusnya, lukis graf fungsi itu dengan mengunakan skala 2 cm kepada 1 unit bagi paksi-x dan 2 cm kepada 5 unit pada paksi-y.Finished? (click Yes when finished)
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Graphs of Functions
Video 1.1
Functions - meaning
Maksud fungsi.
Video 1.2
One more example
Video 2.1
Graphs of linear functions.
Graf fungsi linear.
Video 2.2
Graphs of quadratic functions.
Graf fungsi quadratik.
Video 2.3
Graphs of cubic functions.
Graf fungsi kuasa tiga.