Free Printable ULANGKAJI FUNGSI (MATEMATIK TAMBAHAN)

1.

Q Hubungan antara J = {4, 6, 15, 17} dan K = {2,3,5,7} ditakrif oleh pasangan bertertib {(4,2), (6,2), (6,3), (15,3), (15,5)}. Nyatakan objek bagi 5

a)

4

b)

6

c)

15

d)

17

2.

Q. Hubungan antara J = {4, 6, 15, 17} dan K = {2,3,5,7} ditakrif oleh pasangan bertertib {(4,2), (6,2), (6,3), (15,3), (15,5)}. Nyatakan julat bagi hubungan tersebut

(a)

3.

Q Diberi fungsi $f:\ x\rightarrow3-4x$ ,
cari Imej bagi 2

(a)

4.

Diberi fungsi f(x)= 4x + 5 dan g(x) = 3x− 2. Cari gf(x)

a)

gf(x) = 12x + 13

b)

gf(x) = 12x − 3

c)

gf(x) = 12x + 15

d)

gf(x) = 12x + 12

5.

Diberi fungsi g:x→3x − 4, cari g(-2).

a)

2

b)

-2

c)

10

d)

-10

6.

Cari fungsi songsang bagi f(x) = -4x - 12

a)

f ^-1(x) = 4x - 3

b)

f ^-1(x) = -1/4x - 3

c)

f ^-1(x) = 1/4x + 3

d)

f ^-1(x) = -4x - 3

7.

Cari fungsi songsang bagi f(x) = 5/11x +10

a)

f ^-1(x) = 11/5x - 22

b)

f ^-1(x) = 5/11x - 22

c)

f ^-1(x) = 11/5x - 20

d)

None of the above

8.

Diberi f(x) = 3x²− 2x – 5 dan g(x) = 4x.

Cari gf(2).

a)

12

b)

18

c)

24

d)

44

9.

$\frac{x\ -15}{13}$ Q Diberi fungsi $g\ :\ x\ \rightarrow5x-2$ dan $hg\ :\ x\rightarrow\frac{x}{3}-1$ cari $h\left(x\right)$

a)

$\frac{x\ +13}{15}$

b)

$\frac{x\ +15}{13}$

c)

$\frac{x\ -13}{15}$

d)

$\frac{x\ -15}{13}$

10.

Diberi fungsi f(x)= 4x + 5 dan g(x) = 3x− 2. Cari gf(x)

a)

gf(x) = 12x + 13

b)

gf(x) = 12x − 3

c)

gf(x) = 12x + 15

d)

gf(x) = 12x + 12

ULANGKAJI FUNGSI (MATEMATIK TAMBAHAN)

Total questions: 10

Worksheet time: 13mins

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