FUNGSI KUADRAT PERTEMUAN KE-2

FUNGSI KUADRAT PERTEMUAN KE-2

10th Grade

10 Qs

quiz-placeholder

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FUNGSI KUADRAT PERTEMUAN KE-2

FUNGSI KUADRAT PERTEMUAN KE-2

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

MUHALIZAH MUHALIZAH

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

Bentuk umum dari fungsi kuadrat adalah...

ƒ(x) = a2 + bx + c = 0

ƒ(x) = a³+ bx + c = 0

ƒ(x) = a² + bx + c > 0

ƒ(x) = a² + bx + c < 0

2.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

Manakah dibawah ini yang grafik terbuka kebawah?

ƒ(x) = 3x² – 6x – 9

ƒ(x) = 2x² – 4x + 2

ƒ(x) = -2x² – 2x + 4

ƒ(x) = 2x² + 4x + 2

3.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

Fungsi kuadrat dengan grafik terbuka keatas adalah...

ƒ(x) = -x²

ƒ(x) = x² – 2x – 3

ƒ(x) = -x² – x + 2

ƒ(x) = -2x² – 2x + 4

4.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

Grafik fungsi kuadrat yang menyinggung sumbu x jika...

D > 0

D = 0

D < 0

D ≥ 0

5.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

Grafik fungsi yang tidak memotong dan tidak menyinggung sumbu X jika...

D > 0

D = 0

D < 0

D ≥ 0

6.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

Selidikilah grafik fungsi kuadrat yang memotong yang memotong sumbu X adalah...

y = x² + 3x – 1

y = -x² + 3x – 5

y = 2x² – 3x + 2

y = -2x² + 2x – 1

7.

MULTIPLE CHOICE QUESTION

3 mins • 10 pts

Selidikilah grafik fungsi kuadrat yang menyinggung sumbu X adalah...

y = 2x² – 3x + 2

y = x² + 9x + 20

y = x² + 2x + 1

y = -x² + 2x – 1

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