Function Division

Function Division

11th Grade

10 Qs

quiz-placeholder

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Function Division

Function Division

Assessment

Quiz

Mathematics

11th Grade

Medium

Created by

Patrick Moriarty

Used 3+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

f(x) = (4x - 3)(2x + 5)
g(x) = (2x + 5)(3x + 2)
 Find: (fg)(x)Find:\ \left(\frac{f}{g}\right)\left(x\right) 

 4x  33x + 2\frac{4x\ -\ 3}{3x\ +\ 2}  

 3x2+2x5x  6\frac{3x^2+2x}{5x\ -\ 6}  

 2x + 53x  5\frac{2x\ +\ 5}{-3x\ -\ 5}  

 3x + 24x  3\frac{3x\ +\ 2}{4x\ -\ 3}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 f(x) = 18x2f\left(x\right)\ =\ 18x^2  
 g(x) = 3xg\left(x\right)\ =\ 3x  
 Find (fg)(x)Find\ \left(\frac{f}{g}\right)\left(x\right)  

6x

 16x\frac{1}{6x}  

108x

 2x3\frac{2x}{3}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

f(x) = (x - 3)(x + 4)
g(x) = (x - 3)(x - 1)
 Find: (fg)(x)Find:\ \left(\frac{f}{g}\right)\left(x\right) 

 x + 4x  1\frac{x\ +\ 4}{x\ -\ 1}  

 x2+2x  1\frac{x^2+2}{x\ -\ 1}  

 x   1x  + 4\frac{x\ \ -\ 1}{x\ \ +\ 4}  

 3x + 24  3\frac{3x\ +\ 2}{4\ -\ 3}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

h(x) = (4x - 1)(3x - 4)
g(x) = (3x - 4)(x - 10)
 Find: (hg)(x)Find:\ \left(\frac{h}{g}\right)\left(x\right) 

 4x 1x   10\frac{4x-\ 1}{x\ \ -\ 10}  

 3x2+4x  4\frac{3x^2+4}{x\ -\ 4}  

 x   3x  + 4\frac{x\ \ -\ 3}{x\ \ +\ 4}  

 3x + 2x  3\frac{3x\ +\ 2}{x\ -\ 3}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 f(x) = 10x4f\left(x\right)\ =\ 10x^4  
 g(x) = 2xg\left(x\right)\ =\ 2x  
 Find (fg)(x)Find\ \left(\frac{f}{g}\right)\left(x\right)  

 5x35x^3  

 16x2\frac{1}{6x^2}  

108x

 2x23\frac{2x^2}{3}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

h(x) = (x + 6)
g(x) = (x - 4)(x + 6)
 Find: (hg)(x)Find:\ \left(\frac{h}{g}\right)\left(x\right) 

  1x   4\frac{\ 1}{x\ \ -\ 4}  

 3x2+4x  4\frac{3x^2+4}{x\ -\ 4}  

 x   4x\ \ -\ 4  

 x + 2x  5\frac{x\ +\ 2}{x\ -\ 5}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 f(x) = 22x2f\left(x\right)\ =\ 22x^2  
 g(x) = 4x2g\left(x\right)\ =\ 4x^2  
 Find (fg)(x)Find\ \left(\frac{f}{g}\right)\left(x\right)  

 112\frac{11}{2}  

 211\frac{2}{11}  

108x

 2x23\frac{2x^2}{3}  

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