Operations and Composition of Functions

Operations and Composition of Functions

9th - 12th Grade

15 Qs

quiz-placeholder

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Operations and Composition of Functions

Operations and Composition of Functions

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

Created by

Brayden Teele

Used 96+ times

FREE Resource

15 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

10 mins • 1 pt

Given that 

 f(x)=6x2f\left(x\right)=6x-2  ,  g(x)=2x2+4g\left(x\right)=2x^2+4  ,  h(x)=32xh\left(x\right)=3-2x  and  k(x)=x23xk\left(x\right)=x^2-3x  , evaluate the following 


 h(9)+f(2)h\left(9\right)+f\left(2\right)  

2.

FILL IN THE BLANK QUESTION

10 mins • 1 pt

Given that 

 f(x)=6x2f\left(x\right)=6x-2  ,  g(x)=2x2+4g\left(x\right)=2x^2+4  ,  h(x)=32xh\left(x\right)=3-2x  and  k(x)=x23xk\left(x\right)=x^2-3x  , evaluate the following 


 k(7)g(8)k\left(-7\right)-g\left(8\right)  

3.

FILL IN THE BLANK QUESTION

10 mins • 1 pt

Given that 

 f(x)=6x2f\left(x\right)=6x-2  ,  g(x)=2x2+4g\left(x\right)=2x^2+4  ,  h(x)=32xh\left(x\right)=3-2x  and  k(x)=x23xk\left(x\right)=x^2-3x  , evaluate the following 


 (k  g)(2)\left(k\ \circ\ g\right)\left(2\right)  

4.

FILL IN THE BLANK QUESTION

10 mins • 1 pt

Given that 

 f(x)=6x2f\left(x\right)=6x-2  ,  g(x)=2x2+4g\left(x\right)=2x^2+4  ,  h(x)=32xh\left(x\right)=3-2x  and  k(x)=x23xk\left(x\right)=x^2-3x  , evaluate the following 


 f(g(h(3)))f\left(g\left(h\left(3\right)\right)\right)  

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Given that 

 f(x)=6x2f\left(x\right)=6x-2  ,  g(x)=2x2+4g\left(x\right)=2x^2+4  ,  h(x)=32xh\left(x\right)=3-2x  and  k(x)=x23xk\left(x\right)=x^2-3x  , evaluate the following 


 (kg)(x)\left(k-g\right)\left(x\right)  

 x23x4-x^2-3x-4  

 x23x+4-x^2-3x+4  

 3x23x43x^2-3x-4  

 x23x+4x^2-3x+4  

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Given that 

 f(x)=6x2f\left(x\right)=6x-2  ,  g(x)=2x2+4g\left(x\right)=2x^2+4  ,  h(x)=32xh\left(x\right)=3-2x  and  k(x)=x23xk\left(x\right)=x^2-3x  , evaluate the following 


 (k  f)(x)\left(k\ \circ\ f\right)\left(x\right)  

 36x242x+1036x^2-42x+10  

 6x218x26x^2-18x-2  

 4x224x4x^2-24x  

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Given that 

 f(x)=6x2f\left(x\right)=6x-2  ,  g(x)=2x2+4g\left(x\right)=2x^2+4  ,  h(x)=32xh\left(x\right)=3-2x  and  k(x)=x23xk\left(x\right)=x^2-3x  , evaluate the following 


 (k  f)(2)\left(k\ \circ\ f\right)\left(2\right)  

 7070  

 14-14  

 20-20  

 88  

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