Functions Quiz

Functions Quiz

11th Grade

11 Qs

quiz-placeholder

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Functions Quiz

Functions Quiz

Assessment

Quiz

Mathematics

11th Grade

Medium

CCSS
HSF-BF.A.1B, HSF-BF.A.1C, HSF-BF.B.4A

+1

Standards-aligned

Created by

David Bianchini

Used 3+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If  f(x) = x1f\left(x\right)\ =\ x-1 and g(x)=5x2g\left(x\right)=5x-2 , then  (f+g)(x)=\left(f+g\right)\left(x\right)= 

 5x2+15x^2+1  

 5x235x^2-3  

 6x+16x+1  

 6x36x-3  

Tags

CCSS.HSF-BF.A.1B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If  f(x) = x1f\left(x\right)\ =\ x-1 and g(x)=5x2g\left(x\right)=5x-2 , then  (fg)(x)=\left(f-g\right)\left(x\right)= 

-4x - 3

-4x +1

6x + 1

6x - 3

Tags

CCSS.HSF-BF.A.1B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If  f(x) = x1f\left(x\right)\ =\ x-1 and g(x)=5x2g\left(x\right)=5x-2 , then  (fg)(x)=\left(f\cdot g\right)\left(x\right)= 

 5x35x-3  

 5x2+25x^2+2  

 5x27x+25x^2-7x+2  

 5x75x-7  

Tags

CCSS.HSF-BF.A.1B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If  f(x) = x1f\left(x\right)\ =\ x-1 and g(x)=5x2g\left(x\right)=5x-2 , then  (fg)(x)\left(\frac{f}{g}\right)\left(x\right) 

 x15x2\frac{x-1}{5x-2}  

 5x2x1\frac{5x-2}{x-1}  

 13\frac{-1}{3}  

 3-3  

Tags

CCSS.HSF-BF.A.1B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If  f(x) = x+5f\left(x\right)\ =\ x+5 and g(x)=3x7g\left(x\right)=3x-7 , then  (fg)(x)=\left(f\circ g\right)\left(x\right)= 

 3x23x-2 

 3x+83x+8  

 3x2+8x353x^2+8x-35  

 3x123x-12  

Tags

CCSS.HSF-BF.A.1C

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If  f(x) = x+5f\left(x\right)\ =\ x+5 and g(x)=3x7g\left(x\right)=3x-7 , then  (gf)(x)=\left(g\circ f\right)\left(x\right)= 

 3x23x-2 

 3x+83x+8  

 3x2+8x353x^2+8x-35  

 3x123x-12  

Tags

CCSS.HSF-BF.A.1C

7.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

If f(x)=5xf\left(x\right)=5x  g(x)=2x+1g\left(x\right)=-2x+1 , and  h(x)=x2+6x+8h\left(x\right)=x^2+6x+8 , find  f(g(2))f\left(g\left(-2\right)\right) (Your answer should be a number.)

Tags

CCSS.HSF-BF.A.1C

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