Diketahui f : R → R dengan ketentuan f(x) =
2x + 8. Nilai dari f–1(x) = ....
MATEMATIKA 11 S1 HAL 020 UTS
Quiz
•
Mathematics
•
9th - 12th Grade
•
Hard
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui f : R → R dengan ketentuan f(x) =
2x + 8. Nilai dari f–1(x) = ....
x – 4
x + 4
4x – 1
X2 – 4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui fungsi f(x) = 2x + 1, nilai dari f -1(2) = ....
2
6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ketinggian dari gerak benda dinyatakan dengan fungsi h(t) = 12t − 2t2 (dalam meter). Ketinggian maksimum benda tersebut adalah ... m.
12
14
16
18
24
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jika suatu fungsi ditentukan sebagai himpunan pasangan berurutan f = {(1, 3), (2, 5), (4, 2),(5, 0)} maka f–1 = ....
{(3, 1), (5, 2), (2, 4), (5, 0)}
{(1, 3), (5, 2), (2, 4), (5, 0)}
{(1, 3), (2, 5), (2, 4), (5, 0)}
{(3, 1), (5, 2), (2, 4), (0, 5)}
{(3, 1), (5, 2), (4, 2), (5, 0)}
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui f(x) = x + 1 dan g(x) = x + 4, maka (f o g)(x) = ....
x – 3
x + 3
x + 5
4x + 1
x2 + 5x + 4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jika diketahui f(x) = x + 1 dan g(x) = x2 – 6, nilai dari (f o g)(4) = ....
11
17
21
24
26
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui f(x) = x + 2 dan (f o g)(x) = x2 + 1, Nilai dari g(x) = ....
x2 – 1
x2 – 2
x2 + 1
x2 + 2x – 1
x2 – 2x + 1
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