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مراجعة (العلاقات والدوال العكسية والجذرية)-٢ث

Authored by Amal Alshammri

Mathematics

11th Grade

Used 19+ times

مراجعة (العلاقات والدوال العكسية والجذرية)-٢ث
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18 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 f(x)=15xf\left(x\right)=\frac{1}{5}x  

معكوس الدالة

f(x) = 6x

f(x) = 5x

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 f(x)=3x+4f\left(x\right)=3x+4  

معكوس الدالة

 f1(x)=x43f^{-1}(x)=x-\frac{4}{3}  

 f1(x)=x34f^{-1}(x)=\frac{x}{3}-4  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 f(x)=x²+3x5  ,  g(x)=2x+1f(x)=x²+3x-5\ \ ,\ \ g(x)=2x+1  

  (f+g)(x)\left(f+g\right)_{\left(x\right)}  أوجدي

 x²+x6x²+x-6  

 x²5x+4-x²-5x+4  

 x²+5x4x²+5x-4  

 x²+5xx²+5x  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

الدالة العكسية هي  f(x)=4x12f\left(x\right)=-4x-12  

 f1(x)=4x+3f^{-1}\left(x\right)=4x+3  

 f1(x)=14x3f^{-1\left(x\right)}=-\frac{1}{4x-3}   

 f1(x)=(x4+3)f^{-1}\left(x\right)=-\left(\frac{x}{4}+3\right)  

 f1(x)=4x3f^{-1}\left(x\right)=-4x-3  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 f(x)=x+5f\left(x\right)=x+5  أوجد المعكوس للدالة

(x + 5)2

x - 5

(x + 5)-1

undefined

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

هل الدالتين عكسيتين

 f(x)=4+13xf\left(x\right)=4+\frac{1}{3}x   ,  g(x)=3x12g\left(x\right)=3x-12  

دالة عكسية

ليست دالة عكسية

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

اوجدي العلاقة العكسية

[(-2,9),(4,-1),(-7,9),(7,0)]

[(7,0),(-7,9),(4,-1),(-2,9)]

[(2,-9),(-4,1),(7,-9),(-7,0)]

[(9,-2),(-1,4),(9,-7),(0,7)]

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