sketching Quadratic graph

Notes Topic: QUADRATIC FUNCTIONS

Subtopic: Sketching the graphs

 So, maximum at (2, 16)

Question 1 : 

A quadratic function is defined by     .

(a) Express the quadratic function in the form of   , where a, p, and q are constants
(b) Determine the maximum or minimum value of f(x) and state the corresponding value of x.
(c) Sketch the graph of the function f(x)

                                                                                    (8 marks)

Question 2 : 

The quadratic function   is given.
(a) Express f(x) in the form    where a, p, and q are constants.
(b) Sketch the graph of y = f(x)
(c) Hence, sketch the graph of  y = | f(x) |

                                                                                    (7 marks)

Final Test Semester 1 - (Intervention Class)

Assalamualaikum..

Final Test Sem 1 2020 (Intervention Class)


Use the time allocation as your guidelines.

9.45   pm – 10.00 pm         Download your question paper
10.00 pm – 10.40 pm        The Test
10.40 pm – 10.55 pm        Snap your answer and whataps to me personally.

Download your question
HERE.

Final Test Semester 1 - Class 5A

Assalamualaikum..

Final Test Sem 1 2020 (5A)


Use the time allocation as your guidelines.

3.00 pm – 3.15 pm         Download your question paper
3.15 pm – 4.15 pm        The Test
4.15 pm – 4.30 pm        Snap your answer and whataps to me personally.

Download your question
HERE.

T-QAD Day 24 @ 14 Mei 2020

There is no question for today. You are free to revise any chapter.

Be prepare... i will give u an online test next week. 


You may write your answer on a few pieces of papers, and snap the answer. Whataps personally your answer to me.

———————————————————————
For Class 5A
Topics that will be covered in the test:
1. Coordinate geometry
2. Progressions
3. Statistics
4. Index number

Date: 18 May 2020
Day: Monday
Time: 3.00 pm - 4.30 pm


———————————————————————

For Group “anakanda mamazai”
Topics that will be covered in the test:
1. Functions
2. Quadratic function
3. Quadratic equation
4. Coordinate geometry

Date: 18 May 2020
Day: Monday
Time: 9.45pm - 11.00pm


———————————————————————


Answers T-QAD 13 Mei 2020

Check your answer and fill in the form to record your marks.

MyMarks 

T-QAD Day 23 @ 13 Mei 2020

Equation of a straight line.

If you are given such info, you can follow the tips below to form the equation.

TQAD FOR TODAY

Question 1 : Q1/D23/130520

Find the equation of the straight line that passes through the point P (-4,1) and is parallel to the line

2x - 5y + 3=0                  [3 marks]

Question 2 : Q2/D23/130520

Find the equation of the straight line that passes through the point (–1, 5) and is perpendicular to the

 straight line that joins point (2, –6) and point (3, 8).                                                                                  

                                                                                          [4 marks]

Answers T-QAD 12 Mei 2020

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MyMarks 

T-QAD Day 22 @ 12 Mei 2020

Area of any polygon on cartesian plane

Watch this video.      👇
              Video 1


Tqad for today


Question 1 : Q1/D22/120520

The coordinates of the three vertices of a triangle are (1, 5), (–2b, a) and (–2a ,b). 

Given that a + b = 0 and the area of the triangle is 18 unit². Find the value of a and of b.                                                                                            

                                                                                                                           [4 marks]

Question 2 : Q2/D22/120520

Diagram 3 shows a parallelogram ABCD. 

The coordinates of points A, B and C are   (–4, 4), (2, 9) and  (4, 1) respectively. 

Find

(a)    the coordinates the point of intersection of the diagonals AC and BD.     [2 marks]

(b)   the coordinates of the point D.                                                                   [2 marks]

(c)    the area of the parallelogram ABCD.                                                         [3 marks]

T-QAD Day 21 @ 11 Mei 2020

I will give you Topical test today...

the topic is Functions.

You are required to use your emel to sign in. You have only 1 attempt.

The quiz will end at 11.45pm 14th of May 2020. 

Click the link below to start the quiz. Please pm me personally your emel and marks.

Quiz : Functions

                                                                                      ☝

Answers T-QAD 10 Mei 2020

Check your answer and fill in the form to record your marks.

MyMarks 

T-QAD Day 20 @ 10 Mei 2020

Topic: Coordinate Geometry - Distance between two points & Division a of line segment

• The distance between two points          and       is  :

           

• The midpoint between two points          and       is :

                

• If R(x,y) internally divides the line segment PQ in the ratio PR : RQ = m : n, then :

                      

Question 1 : Q1/D20/100520

If point   A(4 , k) is equidistant from points B(3, -4) and  C(-3, 4), find the value of k.
                                                                                                                     [ 3 marks]


Question 2 : Q2/D20/100520
The point R is a point on the line segment that connects the points M(3, 9) and N(7, 1) such that
MR= 3RN. Find the coordinates of point R.
                                                                                                                  [ 3 marks]

Answers T-QAD 7 Mei 2020

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MyMarks 

T-QAD Day 19 @ 7 Mei 2020

Notes Topic: QUADRATIC EQUATIONS

Subtopic: Inequalities

  

Question 1 : Q1/D19/070520

Find the range of values of x for which

.

                                                                                    (3 marks)

Question 2 : Q2/D19/070520

Find the range of p if the straight line

  intersect the curve     at two distinct points                                                           (7 marks)

Answers T-QAD 6 Mei 2020

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MyMarks 

T-QAD Day 18 @ 6 Mei 2020

Notes Topic: QUADRATIC FUNCTIONS

Subtopic: Sketching the graphs

 So, maximum at (2, 16)

Question 1 : Q1/D18/060520

A quadratic function is defined by     .

(a) Express the quadratic function in the form of   , where a, p, and q are constants
(b) Determine the maximum or minimum value of f(x) and state the corresponding value of x.
(c) Sketch the graph of the function f(x)

                                                                                    (8 marks)

Question 2 : Q2/D18/060520

The quadratic function   is given.
(a) Express f(x) in the form    where a, p, and q are constants.
(b) Sketch the graph of y = f(x)
(c) Hence, sketch the graph of  y = | f(x) |

                                                                                    (7 marks)

Answers T-QAD 5 Mei 2020

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MyMarks 

T-QAD Day 17 @ 5 Mei 2020

Notes Topic: QUADRATIC EQUATIONS

Subtopic:       Conditions for the types of quadratic equations

  

Question 1 : Q1/D17/050520

Find the range of values of k if the graph of the quadratic function f(x)=4x² - 12x + k + 5 cuts the x-axis at two distinct points

                                                                                    (3 marks)

Question 2 : Q2/D17/050520

Given that the x-axis is the tangent to the curve of the quadratic function f(x) = x² – 4mx + 2 – 7m, find the possible values of m.

                                                                                    (4 marks)

Answers T-QAD 4 Mei 2020

Check your answer and fill in the form to record your marks.

MyMarks