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IGCSE Math a3.3 GraphsTopic Practice

Question 1

The point P has coordinates (3,4)
The point Q has coordinates (9,16)
M is the midpoint of the line PQ
Find the coordinates of M
(, )

Question 1

[Maximum number: 3]

The point A has coordinates (5,-4)
The point B has coordinates (13,1)

Question 1(a)

(a)

Work out the coordinates of the midpoint of AB.
(, )

Line L has equation y=2-3 x

[ 2 ]

Question 1(b)

(b)

Write down the gradient of line L.

Line L has equation y=2-3 x

[ 1 ]

Question 1(c)

(c)

Does the point with coordinates (100,-302) lie on line L ?

You must give a reason for your answer.

Question 2

[Maximum number: 3]

Jalina left her home at 1000 to cycle to a park.
On her way to the park, she stopped at a friend's house and then continued her journey to the park.
Here is the distance-time graph for her journey to the park.

Question image

Question 2(a)

(a)

On her journey to the park, did Jalina cycle at a faster speed before or after she stopped at her friend's house?
Give a reason for your answer.

Jalina stayed at the park for 45 minutes.
She then cycled, without stopping, at a constant speed of 16 km/h16 \mathrm{~km} / \mathrm{h} from the park back to her home.

[ 1 ]

Question 2(b)

(b)

Show all this information on the distance-time graph.

[ 2 ]

Question 2

Question 2(a)

(a)

On the grid, draw the straight line with equation

[ 3 ]

Question 2(a)(i)

(i)

y=2

Question 2(a)(ii)

(ii)

x=6

Question 2(a)(iii)

(iii)

y=x+1

Label each line with its equation.

Question image

Question 2(a)

[Maximum number: 3]

On the grid, draw and label with its equation the straight line with equation

Question image

(3)

Question 3

Question 3(a)

(a)

Complete the table of values for y=1+5xx2y=1+5 x-x^{2}

Table
[ 2 ]

Question 3(b)

(b)

On the grid, draw the graph of y=1+5xx2y=1+5 x-x^{2} for values of x from -1 to 6

Question image
[ 2 ]

Question 2

[Maximum number: 3]

The diagram shows three points, A, B and C, on a grid.

Question image

Question 2(a)

(a)

Write down the coordinates of

[ 2 ]

Question 2(a)(i)

(i)

point A
(, )

Question 2(a)(ii)

(ii)

point B
(, )
D is the point such that ABCD is a rhombus.

Question 2(b)

(b)

On the grid, mark with a cross ( × ) the point D

Label this point D

[ 1 ]

Question 2(c)

(c)

Find the coordinates of the midpoint of AB
(, )

[ 2 ]

Question 2(d)

[Maximum number: 1]

Here are a quadrilateral and a triangle drawn on a grid of centimetre squares.

Question image

On the grid, mark with a cross (×)(\times) the position of H.

Label this point H.

Question 4

[Maximum number: 4]
Question image

Question 4(a)

(a)

On the grid, draw and label the straight line with equation

[ 3 ]

Question 4(a)(i)

(i)

x=1.5\quad x=1.5

Question 4(a)(ii)

(ii)

y=x\quad y=x

Question 4(a)(iii)

(iii)

x+y=6\quad x+y=6

Question 4

Question 4(a)

(a)

Complete the table of values for y=x24x+3y=x^{2}-4 x+3

Table
[ 2 ]

Question 4(b)

(b)

On the grid, draw the graph of y=x24x+3y=x^{2}-4 x+3 for values of x from -2 to 4

Question image
[ 2 ]
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