Operations of Functions

Operations of Functions

9th - 12th Grade

20 Qs

quiz-placeholder

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Operations of Functions

Operations of Functions

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

CCSS
HSF-BF.A.1B, HSF-BF.A.1C, HSF.IF.A.2

Standards-aligned

Created by

julianna shauger

Used 16+ times

FREE Resource

20 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

 g(x)=x236xg\left(x\right)=x^2-36x  and f(x)=1xf\left(x\right)=\frac{1}{x}  
Find  (fg)(2)\left(f\cdot g\right)\left(2\right)  

Tags

CCSS.HSF-BF.A.1B

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 g(x)=x236g\left(x\right)=x^2-36  and  h(x)=6xh\left(x\right)=6-x  
What is  (gh)(x)\left(g\cdot h\right)\left(x\right)  ?

 6x2x3180x6x^2-x^3-180x  

 x3+6x2+36x216-x^3+6x^2+36x-216  

 42x242x^2  

 x236xx+6x^2-36x-x+6  

 x2180xx^2-180x  

Tags

CCSS.HSF-BF.A.1B

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 h(x)=6xh\left(x\right)=6-x  and k(x)=xk\left(x\right)=\sqrt{x}  
What is  (kh)(25)\left(\frac{k}{h}\right)\left(25\right)  ?

 519\frac{5}{19}  

 519-\frac{5}{19}  

 195\frac{19}{5}  

 195-\frac{19}{5}  

Tags

CCSS.HSF-BF.A.1B

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 g(x)=x236xg\left(x\right)=x^2-36x  and m(x)=x+2m\left(x\right)=x+2  
What is  (mg)(x)\left(m-g\right)\left(x\right)  ?

 x235x2x^2-35x-2  

 x2+37x+2-x^2+37x+2  

 x237x+2x^2-37x+2  

 x237x2x^2-37x-2  

 x235x+2-x^2-35x+2  

Tags

CCSS.HSF-BF.A.1B

5.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

 g(x)=x236xg\left(x\right)=x^2-36x  and m(x)=x+2m\left(x\right)=x+2  
What is  (mg)(11)\left(m-g\right)\left(11\right)  ?

Tags

CCSS.HSF-BF.A.1B

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

When f(x)=93x and g(x)=5x7f\left(x\right)=9-3x\ and\ g\left(x\right)=5x-7 , find  (f+g)(x)\left(f+g\right)\left(x\right) 

14x-10

-8x+2

2x+2

2x-2

Tags

CCSS.HSF-BF.A.1B

7.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

 p(x)=x+10p\left(x\right)=\sqrt{x+10}  and  r(x)=2x1r\left(x\right)=2x-1  
What is  p(26)+r(4)p\left(26\right)+r\left(4\right)  ?

Tags

CCSS.HSF.IF.A.2

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