Jika
f(x)=2x2+5x-7 dan g(x)=3x-12 maka nilai (gof)(2) adalah…..
PAT MATEMATIKA KELAS 10
Quiz
•
Mathematics
•
1st Grade
•
Hard
Listio Rini
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35 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Jika
f(x)=2x2+5x-7 dan g(x)=3x-12 maka nilai (gof)(2) adalah…..
24
-33
30
21
-23
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Jika
f(x)=x-7 dan (fog)(x)=x2+12x+35 maka fungsi g(x) adalah…..
x2+12x+42
x2+12x+28
x2+12x-24
x2+12x-41
x2+42x+12
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Jika
diketahui fungsi g(x)=2x+6 dan (fog)(x)=4x2+22x+18, rumus fungsi f(x)
adalah….
x2-x-12
x2-2x-12
x2-4x-12
x2+2x-21
x2-12x+1
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Diketahui
f(x)=2-5x/3x+4,x≠4/3, maka invers dari
fungsi f(x) adalah…….
4x+2/3x+5,x≠-5/3
2-4x/3x-5,x≠-5/3
2-4x/3x+5,x≠-5/3
2-3x/4x-5,x≠-5/3
2x-5/4x+3,x≠-5/3
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Seutas
tali yang panjangnya 24m, salah satu ujungnya diikatkan pada ujung tiang
vertikal yang tingginya h meter dan ujung yang lainnya ditancapkan pada tanah
dan membentuk sudut 55°. Berapakah tinggi tiang sesungguhnya?
19,66m
20,00m
18,55m
21,33m
24,00m
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Diketahui
segitiga STU, siku-siku di T. Dengan panjang sisi SU=15cm dan besar sudut
S=30°, maka panjang sisi TU adalah…..
6,5cm
7,5cm
5,5cm
8,5cm
4,4cm
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Diketahui segitiga
DEF siku-siku di E dengan panjang sisi DE=31cm dan EF=22cm. Maka besar sudut
EDF adalah…….
35,36°
35,22°
22,55°
22,85°
36,99°
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