MATEMATIK TAMBAHAN TINGKATAN 4 (1)

 $Given\ f\left(x\right)=2x-3\ and\ fg\left(x\right)=10x-1,\ find$  Diberi f (x) = 2x -3   dan  fg (x) = 10x - 1, cari
(a)   $fg\left(2\right),$  

• 9

• 11

• 19

• 21

 $Given\ that\ f\left(x\right)=2x-3\ and\ fg\left(x\right)=10x-1,\ find$  Diberi f (x) = 2x - 3 dan  fg (x) = 10x - 1, cari

 $\left(b\right)\ \ g\left(x\right).$  

•  $5x+1$  

•  $10x+1$  

•  $\frac{x+3}{2}$  

•  $5x+14$  

 $Given\ the\ function\ g\ :\ x\ \longrightarrow\ 5x\ -2,\ find$  
  Diberi fungsi g : x  $\rightarrow$  5x -2 , cari
(a)   $the\ value\ of\ x\ when\ g\left(x\right)\ maps\ onto\ itself,$  
        nilai x apabila g(x) memeta kepada diri sendiri,

•  $2$  

•  $1$  

•  $\frac{1}{2}$  

•  $\frac{2}{5}$  

Given the function g : x ⟶ 5x −2, find
Diberi fungsi g : x  $\rightarrow$  5x - 2, cari

(a)  $the\ value\ of\ k\ such\ that\ g\left(3-k\right)=9k$  
       nilai k dengan keadaan g ( 3 - k ) = 9k.

• $\frac{12}{14}$

• $\frac{13}{14}$

• $\frac{15}{12}$

• $\frac{3}{10}$

Diberi fungsi f : x → 9x + 2 , cari f ⁻¹(x).

Given a function f : x → 9x + 2 , find f ⁻¹(x).

• $\frac{x+2}{9}$

• $\frac{x-2}{9}$

• $x-\frac{2}{9}$

• $2-9x$

Diberi fungsi f : x → 9x + 2 dan gf : x → 243x² + 9x − 1 , cari g(x).

Given the functions f : x → 9x + 2 and gf : x → 243x² + 9x − 1 , find g(x).

• x² − x + 3

• 2x² − 11x + 3

• 3x² − 11x + 9

• 5x² − 8x + 20

Diberi bahawa f : x → ∣ x − 3 ∣ , cari nilai-nilai x jika f(x) = 10.

Given that f : x → ∣ x − 3 ∣ , find the values of x if f(x) = 10.

• $-7\ \ or\ \ \ 13$

• $7\ \ or\ \ -13$

• $7$

• $13$

 $Diberi\ f\left(x\right)=\frac{6x-3}{1-2x}\ \ ,\ x\ne k\ .\ Cari\ nilai\ k.$  

•  $-\frac{1}{2}$  

•  $\frac{1}{2}$  

•  $1$  

•  $2$  

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

• gf(x) = 12x + 13
• gf(x) = 12x − 3
• gf(x) = 12x + 15
• gf(x) = 12x + 12

Tags

CCSS.HSF-BF.A.1C

Diberi fungsi g:x→3x − 4, cari g(-2).

• 2
• -2
• 10
• -10

Tags

CCSS.HSF.IF.A.2