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REMIDI PTS MATEMATIKA XI-AYANI

Authored by Vivi Rahmi Aziza

Mathematics

11th Grade

Used 1+ times

REMIDI PTS MATEMATIKA XI-AYANI
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25 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 4 pts

Diketahui f merupakan fungsi himpunan P = {1, 2, 3} ke himpunan Q = {5, 11, 21}. Jika dinyatakan secara berpasangan menjadi 

f: A B = {(1, 5), (2, 11), (3, 21)}. Rumus fungsi f adalah ….

f(x) = 2x2 + 1

f(x) = 3x2 + 2

f(x) = x2 + 3

f(x) = 2x2 + 3

f(x) = 2x2 – 3

2.

MULTIPLE CHOICE QUESTION

1 min • 4 pts

Media Image

Diagram panah pada gambar di bawah merupakan pemetaan maka rangenya adalah. . .

{a, b, c}

{d, e}

{a, b, c, d, e}

{1, 2, 3, 4}

{(1,a), (2, a), (3, b), (4,c)}

3.

MULTIPLE CHOICE QUESTION

1 min • 4 pts

Media Image

Relasi pada diagram di bawah ini yang bukan fungsi adalah ….

i, ii, dan iii

i dan iii

ii dan iv

iv saja

i, ii, iii dan iv

4.

MULTIPLE CHOICE QUESTION

1 min • 4 pts

Jika f(x) = 3x + 4 , maka f(5) = …..

7

10

13

15

19

5.

MULTIPLE CHOICE QUESTION

2 mins • 4 pts

Jika g(x) = 2x2 – x, maka g(x + 1) = ….

2x2 + 3x + 3

2x2 – 4x + 2

2x2 – 5x + 2

2x2 – 4x + 1

2x2 + 3x + 1

6.

MULTIPLE CHOICE QUESTION

2 mins • 4 pts

Daerah hasil fungsi f(x) = 5 – 2x2 dengan daerah asal {2, 3, 4, 5} adalah..

{9, 23, 37, 55}

{21, 41, 68, 105}

{-3, -13, -37, -54}

{-3, -13, -37, -45}

{1, -1, -3, -5}

7.

MULTIPLE CHOICE QUESTION

2 mins • 4 pts

diketahui fungsi kuadrat f(x) = -2x2 + 4x + 3 dengan daerah asal {x | -2 ≤ x ≤ 3, x∊ R}. daerah hasil dari fungsi tersebut adalah....

{y | -3 ≤ x ≤ 5, y ∊ R}

{y | -3 ≤ x ≤ 3, y ∊ R}

{y | -13 ≤ x ≤ -3, y ∊ R}

{y | -13 ≤ x ≤ 3, y ∊ R}

{y | -13 ≤ x ≤ 5, y ∊ R}

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