Secondary 2, Mathematics, Worksheet 6, Graphs of Quadratic Equations – tbc, no answer
Secondary 2, Mathematics, Worksheet 6, Graphs of Quadratic Equations – tbc, no answer
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a) 22 questions already input into LMS. Including subquestions.
b) categorized.
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b) time limit
c) requires model answers and workings / explanations (if any)
d) review and determine if format (mixed format – fill in the blanks and essay / open answer) / presentation is appropriate
e) Q3b fraction changed to traditional method to make it look more easaier to understand – Vik to review and comment if its alright
f) Essay questions chosen because need students to upload graphs etc. Questions involved: Q1b, Q2b, Q3b, Q4a and Q4b. This will require manual marking, to review if its alright
g) Questions will require students to write equations: these equations may require students to enter square, cube etc. Currently, system cannot do it. Will need to review if format to be used is fill in the blank or, open answer / essay format. Vik to review and revert. Possible reference question: Q1c(ii), Q3e, Q5b, Q6b,
h) had solved how to perform coding for creating a table in LMS. Refer to Q1a, Q2a, Q3a and review to see if this is appropriate.
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Question 1 of 22
1. Question
1 point(s)Complete the following table which gives the values of y = $x^2$ + 2 for ( 3 $\leq$ x $\leq$ 4 )

x 3 2 1 0 1 2 3 4 y 11 2 3
CorrectIncorrect 

Question 2 of 22
2. Question
1 point(s)Using 2cm to represent 1 unit on the xaxis and 1cm to represent 1 unit on the yaxis, draw the graph
of y = $x^2$ + 2 for ( 3 $\leq$ x $\leq$ 4 )

Upload your answer to this question.
This response will be awarded full points automatically, but it can be reviewed and adjusted after submission.
Grading can be reviewed and adjusted.Grading can be reviewed and adjusted. 

Question 3 of 22
3. Question
1 point(s)Using your graph, find the minimum point of y.

Answer:
CorrectIncorrect 

Question 4 of 22
4. Question
1 point(s)Using your graph, find the equation of the line of symmetry.

Answer:
CorrectIncorrect 

Question 5 of 22
5. Question
1 point(s)Complete the following table which gives the values of y = $x^2$ – 4x + 4 for ( 0 $\leq$ x $\leq$ 4 )

x 0 1 2 3 4 y 4 0 4
CorrectIncorrect 

Question 6 of 22
6. Question
1 point(s)Using 2cm to represent 1 unit on each axis, draw the graph of y = $x^2$ – 4x + 4 for ( 0 $\leq$ x $\leq$ 4 )

Upload your answer to this question.
This response will be awarded full points automatically, but it can be reviewed and adjusted after submission.
Grading can be reviewed and adjusted.Grading can be reviewed and adjusted. 

Question 7 of 22
7. Question
1 point(s)Using your graph, find the values of x when y = 1, 0.5.

Answer:
CorrectIncorrect 

Question 8 of 22
8. Question
1 point(s)Using your graph, find the values of y when x = 1.6, 2.5, 3.7

Answer:
CorrectIncorrect 

Question 9 of 22
9. Question
1 point(s)Complete the following table which gives the values of y = $\frac{x^2}{22x}$ for 1 $\leq x \leq 6$

x 1 0 1 2 3 4 5 6 y 2.5 0 2 0 6
CorrectIncorrect 

Question 10 of 22
10. Question
1 point(s)Using 2cm to represent 1 unit on the xaxis and 1cm to represent 1 unit on the yaxis, draw the graph
of y = $\frac{x^2}{22x}$ for ( 1 $\leq$ x $\leq$ 6 )
Grading can be reviewed and adjusted.Grading can be reviewed and adjusted. 
Question 11 of 22
11. Question
1 point(s)Using your graph, find the value of y when x = 0.3, 2.5 and 5.3.

Answer:
CorrectIncorrect 

Question 12 of 22
12. Question
1 point(s)Using your graph, find the value of x when y = 1, 3, 4.2.

Answer:
CorrectIncorrect 

Question 13 of 22
13. Question
1 point(s)The minimum value of y and the corresponding value of x

Answer:
CorrectIncorrect 

Question 14 of 22
14. Question
1 point(s)The equation of the line of symmetry of the graph.

Answer:
CorrectIncorrect 

Question 15 of 22
15. Question
1 point(s)Construct tables of values for the following equation. Plot their graph using suitable scales. State coordinates of the maximum or minimum point.
y = 2 + 13x – 3$x^2$ ( 1 $\leq$ x $\leq$ 4 )

Upload your answer to this question.
This response will be awarded full points automatically, but it can be reviewed and adjusted after submission.
Grading can be reviewed and adjusted.Grading can be reviewed and adjusted. 

Question 16 of 22
16. Question
1 point(s)Construct tables of values for the following equation. Plot their graph using suitable scales. State coordinates of the maximum or minimum point.
y = 2 – 2x – $x^2$ ( 4 $\leq$ x $\leq$ 2 )

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This response will be awarded full points automatically, but it can be reviewed and adjusted after submission.
Grading can be reviewed and adjusted.Grading can be reviewed and adjusted. 

Question 17 of 22
17. Question
1 point(s)The curve y = ( x + 3 ) ( x – 2 ) cuts the xaxis at the points A and B, and the yaxis at C.
Write down the coordinates of A, B and C.

Coordinates of A , B , C
CorrectIncorrect 

Question 18 of 22
18. Question
1 point(s)The curve y = ( x + 3 ) ( x – 2 ) cuts the xaxis at the points A and B, and the yaxis at C.
Find the equation of the line of symmetry of the curve.

Answer:
CorrectIncorrect 

Question 19 of 22
19. Question
1 point(s)The curve y = ( x + 3 ) ( x – 2 ) cuts the xaxis at the points A and B, and the yaxis at C.
Write down the minimum value of y.

Answer:
CorrectIncorrect 

Question 20 of 22
20. Question
1 point(s)The curve y = ( x + 2 ) ( x – 5 ) cuts the xaxis at the points E and F, and the yaxis at G.
Write down the coordinates of E, F and G.

Coordinates of E , F , G
CorrectIncorrect 

Question 21 of 22
21. Question
1 point(s)The curve y = ( x + 2 ) ( x – 5 ) cuts the xaxis at the points E and F, and the yaxis at G.
Find an equation of the line of symmetry of the curve.

Answer:
CorrectIncorrect 

Question 22 of 22
22. Question
1 point(s)The curve y = ( x + 2 ) ( x – 5 ) cuts the xaxis at the points E and F, and the yaxis at G.
Write down the minimum value of y.

Answer:
CorrectIncorrect 