Fungsi kuadratik

Fungsi kuadratik

11th Grade

15 Qs

quiz-placeholder

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Fungsi kuadratik

Fungsi kuadratik

Assessment

Quiz

Mathematics

11th Grade

Medium

Created by

MAH Moe

Used 1+ times

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15 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Diberi persamaan kuadratik x2+px+9 = 2x mempunyai dua punca yang sama. Cari nilai-nilai yang mungkin bagi p.

-4

4

-8

8

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Persamaan kuadratik x2+x = 2px-p2, di mana p ialah pemalar, mempunyai dua punca berbeza. Tentukan julat nilai p.

p < 4

p < 1/4

p > 1/4

p < -1/4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Faktorkan selengkapnya  24y28y24y^2-8y  

 8(3y2y)8\left(3y^2-y\right)  

 y(24y8)y\left(24y^{ }-8\right)  

 8y(3y1)8y\left(3y-1\right)  

 8y2(3y)8y^2\left(3-y\right)  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Graf suatu fungsi kuadratik mempunyai titik minimum (2, –8). Cari persamaan paksi simetri graf itu.

x=8x=-8

x=3x=-3

x=2x=-2

x=2x=2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Antara graf berikut, yang manakah mewakili  y=4x2?y=4-x^{2?}  

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Tandakan semua kaedah yang dapat digunakan untuk menentukan punca-punca persamaan kuadratik?

penyempurnaan kuasa dua

penyempurnaan kuasa tiga

pemfaktoran

rumus kuadratik

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

jika  b24ac>0, makab^2-4ac>0,\ maka  

persamaan mempunyai dua punca nyata yang sama

persamaan mempunyai dua punca nyata yang berbeza

persamaan tidak mempunyai punca nyata

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