PENILAIAN HARIAN 3 KELAS IX (MATERI : FUNGSI KUADRAT)

PENILAIAN HARIAN 3 KELAS IX (MATERI : FUNGSI KUADRAT)

9th Grade

10 Qs

quiz-placeholder

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PENILAIAN HARIAN 3 KELAS IX (MATERI : FUNGSI KUADRAT)

PENILAIAN HARIAN 3 KELAS IX (MATERI : FUNGSI KUADRAT)

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

suhanda suryadarma

Used 12+ times

FREE Resource

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui suatu fungsi f(x) = x² + 2x - 10, bayangan dari x = 3 adalah...

5

3

- 3

- 5

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Titik potong sumbu x pada fungsi kuadrat y = x² - 5x + 6 adalah...

(2, 0) dan (3, 0)

(-2, 0) dan (3, 0)

(2, 0) dan (-3, 0)

(-2, 0) dan (-3, 0)

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Titik potong sumbu y pada fungsi kuadrat f(x) = x² + 7x - 18 adalah...

(0, 18)

(0, 12)

(0, -12)

(0, -18)

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai diskriminan dari fungsi kuadrat y = 2x² + 4x - 7 adalah...

84

72

- 25

- 42

5.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Pada dasarnya menggambar grafik fungsi kuadrat sama seperti menggambar grafik persamaan garis lurus. Grafik fungsi kuadrat dapat digambarkan dengan bantuan tabel koordinat ke beberapa titik pada grafik tersebut.

Benar

Salah

6.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Dari fungsi kuadrat di bawah ini yang memiliki nilai diskriminan negatif adalah....(jawaban lebih dari satu)

Y = x² - 3x + 2

Y = x² - 4x + 6

Y = 3x² - 8x + 7

Y = 2x² + 4x + 1

7.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Diketahui fungsi kuadrat f(x) = x² + 6x + 8. Pernyataan yang sesuai adalah...(jawaban lebih dari satu)

Nilai diskriminan 4

Nilai diskriminan -4

Titik puncak P(-3, -1)

Sumbu simetri x = -3

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