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REMIDI MATEMATIKA KELAS XI

Authored by SMK MULIA TEMPEH

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12th Grade

Used 2+ times

REMIDI MATEMATIKA KELAS XI
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika fungsi (fog)(x)=38-15x dan g(x) =8-3x,maka fungsi f(x) adalah

5x +2
5x - 2
2 - 5x
2x -5
2x +5

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui fungsi f(x) =2x +3 dan g(x) =x2- 2x +4..komposisi fungsi (gof)(f) adalah

2x2 - 4x +5
2x2 -4x =11
4x2 +8x +7
4x2 -4x +19
4x2-16x +19

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diberikan f=(1,2),(2,3),(3,2),makainvers dari fungsi f adalah

( )
(1,2),(2,3),(3,2)
(2,1),(2,3),(3,2)
(2,1),(2,3),(3,3)
(2,3),(3,2)

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

persamaan lingkaran dengan pusat (0,0)dan jari-jari 3 adalah

x2+y2=2
x2+y2=4
x2+y2=9
x2+y2=16
x2+y2=25

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

persamaan lingkaran yang berpusat di P(3,-4) dan menyinggung sumbu X adalah

(x-3)2+(y-4)2=9
(x-3)2+(y+4)2=9
(x+3)2+(y-4)2=9
(x+3)2+(y-4)2=16
(x-3)2+(y+4)2=16

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

persamaan lingkaran yang sepusat dengan lingkaran x2+y2-4x+6y-17=0

(x-2)2+(y+3)2=25
(x-2)2+(y+3)2=16
(x+2)2+(y-3)2 =25
(x-2)2+(y-3)2=16
(x-4)2+(y+6)25

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

himpunan penyelesaian persamaan kuadrat 2x2 + x - 6 =0

{3/2,2}
{-3/2,2}
{2/3,-2}
{3/2,-2}
{2/3,2}

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