Composite Functions

Composite Functions

11th Grade

12 Qs

quiz-placeholder

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Composite Functions

Composite Functions

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

Yan Liu

Used 22+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Given f(x)=5x+7f\left(x\right)=5x+7  and  g(x)=3+4xg\left(x\right)=3+4x , find  (fg)(x)\left(f\circ g\right)\left(x\right)  in simplest form.

 15+16x15+16x  

 31+20x31+20x  

 22+20x22+20x  

 42+25x42+25x  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Given f(x)=5x+7f\left(x\right)=5x+7  and  g(x)=3+4xg\left(x\right)=3+4x , find  (gg)(x)\left(g\circ g\right)\left(x\right)  in simplest form.

 15+16x15+16x  

 31+20x31+20x  

 22+20x22+20x  

 42+25x42+25x  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Given f(x)=5x+7f\left(x\right)=5x+7  and  g(x)=3+4xg\left(x\right)=3+4x , find  (gf)(x)\left(g\circ f\right)\left(x\right)  in simplest form.

 15+16x15+16x  

 31+20x31+20x  

 22+20x22+20x  

 42+25x42+25x  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Given f(x)=5x+7f\left(x\right)=5x+7  and  g(x)=3+4xg\left(x\right)=3+4x , find  (ff)(x)\left(f\circ f\right)\left(x\right)  in simplest form.

  42+25x  

 31+20x31+20x 

 22+20x22+20x  

  15+16x15+16x  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Given f(x)=5x+7f\left(x\right)=5x+7  and  g(x)=3+4xg\left(x\right)=3+4x , find  (ff)(1)\left(f\circ f\right)\left(1\right)  in simplest form.

 3131   

 5151  

 4242   

 6767   

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Given f(x)=3x6f\left(x\right)=3x-6  and  g(x)=x2+4g\left(x\right)=x^2+4 , find  (fg)(x)\left(f\circ g\right)\left(x\right)  in simplest form.

 3x2+123x^2+12  

 3x263x^2-6  

 3x2+63x^2+6  

 3x2123x^2-12  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Given f(x)=3x6f\left(x\right)=3x-6  and  g(x)=x2+4g\left(x\right)=x^2+4 , find  (gf)(x)\left(g\circ f\right)\left(x\right)  in simplest form.

 9x236x9x^2-36x   

 9x2+429x^2+42  

 9x2+36x429x^2+36x-42  

 9x236+409x^2-36+40  

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