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Mathematics, 10.12.2020 16:20 jamayeah02

(a) Lengkapkan jadual di bawah bagi persamaan y=-x + 4x + 10 dengan menulis nilai-nilai y Complate in the answer space for the equations y=-X + 4x + 10 by writing down the values
(b) Untuk ceraian soalan ini, gunakan kertas graf. Anda boleh menggunakan pembaris fleksibel.
Dengan menggunakan skala 2cm kepada 1 unit pada paksi-x dan 2cm kepada 10 unit pada
paksi-y, lukis graf y=-x + 4x + 10 bagi -3 Sx 4.
For this part of the questions, use graph paper. You may use a flexible curve rule.
By using a scale of 2cm to l unit on the x-axis and 2 cm to 10 units on the y-aris, draw the
[2 markah / marks]
1.5
apabila
x=-2 dan x= 1.5
ofy when x = -2 and x
[4 markah / marks)
graph of y=-x + 4x + 10 for -3 5x5 4.
(c) Dari graf anda, cari
From your graph, find
(1) Nilai y apabila x = -2.5
The value of y when x = -2.5
Nilai x apabila y = 4
The value of x when y = 4
[2 markah/ marks]
d) Lukis satu garis yang sesuai pada graf anda untuk mencari nilai x yang memuaskan persamaan
r3 - 4x + 5 = 0 untuk-3 <x< 4.
Nyatakan nilai x.
Draw a suitable straight line on your graph to find the value of x which satisfy the equations x
- 4x + 5 = 0 for -3 <x< 4.
State these value of x.
[4 markah/ marks]

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