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Fungsi Kuadratik (Quadratic Functions)

Authored by Teacher Zana

Mathematics

4th - 12th Grade

Used 247+ times

Fungsi Kuadratik (Quadratic Functions)
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8 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Faktorkan/ Factorise: 6t215t96t^2-15t-9  

 (6t3)(t+3)\left(6t-3\right)\left(t+3\right)  

 (6t+1)(t9)\left(6t+1\right)\left(t-9\right)  

 3(t3)(2t+1)3\left(t-3\right)\left(2t+1\right)  

 3(t1)(t+9)3\left(t-1\right)\left(t+9\right)  

2.

MULTIPLE CHOICE QUESTION

1 min • 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)  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Yang berikut ialah ungkapan kuadratik kecuali
Following are the quadratic expressions EXCEPT

3w2+23w^2+2

3x2+2x+ 5-3x^2+\frac{2}{x}+\ 5

14y29\frac{1}{4}y^2-9

0.5z23z+10.5z^2-3z+1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Apakah paksi simetri bagi persamaan berikut?

What is the axis of symmetry for the following equation?

y=4x2-8x+9

x=-8

x=1

x=-1

x=2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Manakah antara berikut yang mentafsir y = -3x2 +7x - 2 dengan tepat?

Which answer choice describes

y = -3x2 +7x - 2 accurately?

terbuka ke atas dengan maksimum

opens up with a maximum

terbuka ke atas dengan minimum

opens up with a minimum

terbuka kebawah dengan maksimum

opens down with a maximum

terbuka ke atas dengan minimum

opens down with a minimum

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentukkan persamaan kuadratik

Form the quadratic equations

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

2h2 - 9h + 56

2h2 + 9h - 56

h2 + 9h + 56

2h2 + 8h - 56

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Selesaikan persamaan kuadratik

Solve the quadratic equation

2k2 + 9k + 4 = 0

(x + 1)(x - 4) = 0

(2x - 1)(x - 4) = 0

(2x + 1)(x + 4) = 0

(x + 3)(x + 4) = 0

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