Fungsi Dan Persamaan Kuadratik

Fungsi Dan Persamaan Kuadratik

7th - 8th Grade

12 Qs

quiz-placeholder

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Fungsi Dan Persamaan Kuadratik

Fungsi Dan Persamaan Kuadratik

Assessment

Quiz

Mathematics

7th - 8th Grade

Practice Problem

Medium

CCSS
HSA-REI.B.4B, HSA.APR.A.1

Standards-aligned

Created by

LIOW Moe

Used 832+ times

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12 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Nyatakan 2 syarat untuk menentukan ungkapan kuadratik.

Kuasa pemboleh ubah tertinggi ialah 2

Kuasa pemboleh ubah tertinggi ialah 3

Hanya terdapat satu pemboleh ubah

Terdapat dua pemboleh ubah

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bentukkan persamaan kuadratik

(8 + h)(2h - 7) =

2h2 - 9h + 56

2h2 + 9h - 56

h2 + 9h + 56

2h2 + 8h - 56

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diberi persamaan kuadratik 2x2 + 6x - 56 = 0. Cari nilai-nilai x.

x = 7, x = 4
x = 7, x = -4
x = -7, x = 4
x = -7, x = -4

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Kembangkan (x+2)(x-2)

x2-2

x2 - 4

4-x2

2-x2

Tags

CCSS.HSA.APR.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sebuah segi empat tepat PQRS mempunyai lebar 3y cm dan panjang 5xy cm. Cari luas segi empat tepat itu dalam cm2

15xy
8xy
15xy2
8xy2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Mariam menggunting sekeping kad manila seluas 32a2b cm2 kepada beberapa keping kad kecil seluas 8ab cm2 sekeping. Berapakah bilangan kad kecil yang terhasil?

4a2b
4a
4ab
4a3b2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fungsi kuadratik f(x) = 2x2 + 3x + 7 mempunyai titik mximum atau minimum

maximum

minimum

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