Quiz about Penilaian Harian 1 Fungsi

Question 1

Fungsi tersebut termasuk jenis fungsi.....

Accepted Answer

Surjektif

Answer

Injektif

Answer

Bijektif

Answer

Linier

Answer

Kuadrat

Question 2

$$Diketahui\ f(x)=-3x+5.\ Nilai\ dari\ f(5)adalah\dots.$$

Accepted Answer

$$-10$$

Answer

$$10$$

Answer

$$5$$

Answer

$$-5$$

Answer

$$0$$

Question 3

$$Diketahui\ f(x)=2x-3\ dengan\ domain:\ \left\{-2,-1,0,1,2\right\}.\ Daerah\ hasil\ dari\ fungsi\ tersebut\ adalah\dots$$

Accepted Answer

$$\left\{-7,-5,-3,-1,1\right\}$$

Answer

$$\left\{-1,1,3,5,7\right\}$$

Answer

$$\left\{-7,-4,-3,1,0\right\}$$

Answer

$$\left\{1,3,5,7,9\right\}$$

Answer

$$\left\{-7,-5,3,1,0\right\}$$

Question 4

$$Diketahui\ f(x)=3x-4.\ Koordinat\ titik\ potong\ fungsi\ tersebut\ dengan\ sumbu\ x\ adalah\dots.$$

Accepted Answer

$$\left(\frac{4}{3},0\right)$$

Answer

$$(4,0)$$

Answer

$$(0,\frac{4}{3})$$

Answer

$$\left(0,-\frac{4}{3}\right)$$

Answer

$$\left(\frac{3}{4},0\right)$$

Question 5

$$Diketahui\ f(x)=-2x-7.\ Koordinat\ titik\ potong\ fungsi\ tersebut\ dengan\ sumbu\ y\ adalah\dots$$

Accepted Answer

$$\left(0,-7\right)$$

Answer

$$\left(0,7\right)$$

Answer

$$\left(0,\frac{7}{2}\right)$$

Answer

$$\left(-7,0\right)$$

Answer

$$\left(7,0\right)$$

Question 6

$$Diketahui\ f(x)=2x^2-3x+6.\ Nilai\ dari\ f(3)\ adalah\dots.$$

Accepted Answer

15

Answer

9

Answer

12

Answer

18

Answer

21

Question 7

$$Diketahui\ f(x)=x^2-6x+5.\ Koordinat\ titik\ potong\ fungsi\ tersebut\ dengan\ sumbu\ x\ adalah\dots.$$

Accepted Answer

$$(5,0)\ dan\ (1,0)$$

Answer

$$(-5,0)\ dan\ (-1,0)$$

Answer

$$(-5,0)\ dan\ (1,0)$$

Answer

$$(5,0)\ dan\ (-1,0)$$

Answer

$$(0,5)\ dan\ (0,1)$$

Question 8

$$Diketahui\ f(x)=x^2+2x-3.\ Koordinat\ titik\ potong\ fungsi\ tersebut\ dengan\ sumbu\ y\ adalah\dots.$$

Accepted Answer

$$(0,-3)$$

Answer

$$(0,3)$$

Answer

$$(0,2)\ dan\ (0,1)$$

Answer

$$(0,-2)\ dan\ (0,-1)$$

Answer

$$\left(-3,0\right)$$

Question 9

$$Diketahui\ f(x)=2x^2-4x+7.\ Sumbu\ simetri\ dari\ fungsi\ tersebut\ adalah\dots.$$

Accepted Answer

$$x=1$$

Answer

$$x=2$$

Answer

$$x=4$$

Answer

$$x=-1$$

Answer

$$x=-2$$

Question 10

$$Diketahui\ f(x)=x^2-8x+10.\ Koordinat\ titik\ balik\ dari\ fungsi\ tersebut\ adalah\dots..$$

Accepted Answer

$$(4,-6)$$

Answer

$$(4,6)$$

Answer

$$(-4,6)$$

Answer

$$(-4,-6)$$

Answer

$$(4,8)$$

Question 11

$$Diketahui\ f(x)=\frac{3x+1}{2x-6}.Asimtot\ tegak\ dari\ fungsi\ rasional\ tersebut\ adalah\dots$$

Accepted Answer

$$x=3$$

Answer

$$x=6$$

Answer

$$x=2$$

Answer

$$x=-3$$

Answer

$$x=-6$$

Question 12

$$Diketahui\ f(x)=\frac{-2x+3}{3x-4}.\ Asimtot\ datar\ dari\ fungsi\ rasional\ tersebut\ adalah\dots.$$

Accepted Answer

$$y=-\frac{2}{3}$$

Answer

$$y=\frac{3}{4}$$

Answer

$$y=\frac{4}{3}$$

Answer

$$y=-\frac{3}{2}$$

Answer

$$y=-\frac{1}{2}$$

Question 13

$$Diketahui\ f(x)=\frac{4x-2}{2x+8}.\ Koordinat\ titik\ simetris\ dari\ fungsi\ rasional\ tersebut\ adalah\dots$$

Accepted Answer

$$(-4,2)$$

Answer

$$(4,2)$$

Answer

$$(-4,-2)$$

Answer

$$(-4,-\frac{1}{2})$$

Answer

$$(4,-\frac{1}{2})$$

Question 14

$$Diketahui\ f(x)=\frac{3x+9}{x-4}.\ Koordinat\ titik\ potong\ fungsi\ tersebut\ dengan\ sumbu\ x\ adalah\dots.$$

Accepted Answer

$$(-3,0)$$

Answer

$$(3,0)$$

Answer

$$(4,0)$$

Answer

$$(-4,0)$$

Answer

$$(3,4)$$

Question 15

$$Diketahui\ f(x)=\frac{5x+8}{x-4}.\ Koordinat\ titik\ potong\ fungsi\ tersebut\ dengan\ sumbu\ y\ adalah\dots.$$

Accepted Answer

$$(0,-2)$$

Answer

$$(0,2)$$

Answer

$$(0,4)$$

Answer

$$(-2,0)$$

Answer

$$(2,0)$$

Question 16

$$Diketahui:\ f(x)=3x+2;\ g(x)=x-7.\ Nilai\ dari\ f\ ο\ g\ adalah\dots.$$

Accepted Answer

$$3x-19$$

Answer

$$3x-21$$

Answer

$$3x-5$$

Answer

$$3x+21$$

Answer

$$3x+19$$

Question 17

$$Diketahui:\ f(x)=x-4;\ g(x)=2x+5.\ Nilai\ dari\ g\ ο\ f\ adalah\dots.$$

Accepted Answer

$$2x-3$$

Answer

$$2x-8$$

Answer

$$2x+1$$

Answer

$$2x-1$$

Answer

$$2x-9$$

Question 18

$$Diketahui:\ f(x)=x^2-5x+8;\ g(x)=2x-1.\ Nilai\ dari\ g\ ο\ f\ adalah\dots.$$

Accepted Answer

$$2x^2-10x+15$$

Answer

$$2x^2-8x+10$$

Answer

$$4x^2-6x+13$$

Answer

$$4x^2-14x+14$$

Answer

$$4x^2-14x+13$$

Question 19

$$Diketahui:\ f(x)=3x-7;\ g(x)=2x+5;\ h(x)=x-2.\ Nilai\ dari\ g\ ο\ h\ ο\ f\ adalah\dots..$$

Accepted Answer

$$6x-13$$

Answer

$$6x+21$$

Answer

$$6x+19$$

Answer

$$6x-21$$

Answer

$$6x-19$$

Question 20

$$Diketahui:\ f(x)=3x+6;\ f\ ο\ g=6x-3.\ Nilai\ dari\ g(x)\ adalah\dots..$$

Accepted Answer

$$2x-3$$

Answer

$$6x-9$$

Answer

$$6x-6$$

Answer

$$2x-6$$

Answer

$$2x-9$$

Question 21

$$Diketahui:\ g(x)=x+7;\ f\ ο\ g=3x-5.\ Nilai\ dari\ f(x)\ adalah\dots.$$

Accepted Answer

$$3x-26$$

Answer

$$3x-21$$

Answer

$$3x-24$$

Answer

$$3x+21$$

Answer

$$3x+26$$

Question 22

$$Diketahui:\ f(x)=2x-8.\ Nilai\ dari\ f^{-1}(x)\ adalah\dots..$$

Accepted Answer

$$\frac{x+8}{2}$$

Answer

$$\frac{2x+8}{2}$$

Answer

$$\frac{x-8}{2}$$

Answer

$$x-8$$

Answer

$$x+8$$

Question 23

$$Diketahui:\ f(x)=\frac{x+1}{2x-5}.\ Nilai\ dari\ f^{-1}(x)\ adalah\dots..$$

Accepted Answer

$$\frac{5x+1}{2x-1}$$

Answer

$$\frac{5x-1}{2x-1}$$

Answer

$$\frac{5x+1}{2x+1}$$

Answer

$$\frac{2x+1}{5x-1}$$

Answer

$$\frac{2x-1}{5x-1}$$

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics