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Function Compositions and Operations Quiz

Authored by Janae Barela

Mathematics

9th - 12th Grade

CCSS covered

Used 3+ times

Function Compositions and Operations Quiz
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15 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 h(x)=x+5h\left(x\right)=x+5  
 g(x)=4x3g\left(x\right)=4x-3  
 Find(h+g)(x)Find(h+g)(x)  

 7x17x-1  

 x3+2x2+x+1x^3+2x^2+x+1  

 5x+55x+5  

 5x+25x+2  

Tags

CCSS.HSF-BF.A.1B

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 g(x)=4x5g\left(x\right)=4x-5  
   Find(gg)(x)Find(g\circ g)(x)  

 x2-x-2  

 16x2516x-25  

 4x+3-4x+3  

 16x25-16x-25  

Tags

CCSS.HSF-BF.A.1C

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

 2x+42x+5\frac{2x+4}{2x+5}  

 2x+5x2+3x\frac{-2x+5}{x^2+3x}  

 2x+52x+4\frac{-2x+5}{-2x+4}  

 2x+52x+4\frac{2x+5}{2x+4}  

Tags

CCSS.HSF-BF.A.1B

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 f(x)=x5f\left(x\right)=x-5  
 g(x)=x22xg\left(x\right)=x^2-2x  
 Find(fg)(x)Find\left(f\cdot g\right)(x)  

 3x46x3+9x2-3x^4-6x^3+9x^2  

 x37x2+10xx^3-7x^2+10x  

 x37x210x-x^3-7x^2-10x  

 3x36x-3x^3-6x  

Tags

CCSS.HSF-BF.A.1B

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 h(x)=2x4h\left(x\right)=-2x-4  
 g(x)=3x22xg\left(x\right)=3x^2-2x  
 Find(h+g)(5)Find\left(h+g\right)(-5)  

 9191  

 1919  

 3131  

 5151  

Tags

CCSS.HSF-BF.A.1B

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 f(x)=3x+5f\left(x\right)=3x+5  
 g(x)=x+2g\left(x\right)=x+2  
 Find(f  g)(3)Find\left(f\ \circ\ g\right)(3)  

 1616  

 22  

 88  

 2020  

Tags

CCSS.HSF-BF.A.1C

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 f(x)=x2f\left(x\right)=x-2  
 g(x)=x5g\left(x\right)=x-5  
 Find(fg)(5)Find\left(f\cdot g\right)(-5)  

 5454  

 7070  

 2-2  

 4040  

Tags

CCSS.HSF-BF.A.1B

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