Operation and Composition of Function

Operation and Composition of Function

9th - 12th Grade

10 Qs

quiz-placeholder

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Operation and Composition of Function

Operation and Composition of Function

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

Created by

Christine Canedo

Used 401+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt


 g(n)=n2+4+2ng\left(n\right)=n^2+4+2n  and  h(n)=3n+2h\left(n\right)=-3n+2  

 Find (gh)(1)Find\ \left(g\cdot h\right)\left(1\right)  

-7

-5

0

35

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 h(x)=3x+3h\left(x\right)=3x+3  and  g(x)=4x+1g\left(x\right)=-4x+1  

 Find (h+g)(0)Find\ \left(h+g\right)\left(0\right)  

2

1

4

3

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

 Find g(3)h(3)Find\ g\left(3\right)-h\left(3\right)  

9

-5

-9

5

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 g(a)=3a+2g\left(a\right)=3a+2  and  f(a)=9a4f\left(a\right)=9a-4  

 Find (gh)(1)Find\ \left(\frac{g}{h}\right)\left(1\right)  

0

2

3

1

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 If f(x)=  2x + 1 and h(x)=3x+2,If\ f\left(x\right)=\ \ 2x\ +\ 1\ and\ h\left(x\right)=3x+2,  

 find (fh)(x).find\ \left(f\circ h\right)\left(x\right).  

 f(h(x))=5x+3f\left(h\left(x\right)\right)=5x+3  

 f(h(x))=6x+5f\left(h\left(x\right)\right)=6x+5  

 f(h(x))=6x+2f\left(h\left(x\right)\right)=6x+2  

 f(h(x))=x+1f\left(h\left(x\right)\right)=x+1  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt


 If f(x)=x+2 and g(x)=2x2If\ f\left(x\right)=x+2\ and\ g\left(x\right)=2x^2  

 Find (f+g)(x)Find\ \left(f+g\right)\left(x\right)  

 3x3+23x^3+2  

 3x2+23x^2+2  

 2x3+x2+2x2x^3+x^2+2x  

 2x2+x+22x^2+x+2  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 If f(x)=2x+3 and g(x)=3x1If\ f\left(x\right)=2x+3\ and\ g\left(x\right)=3x-1  

 Find (fg)(x)Find\ \left(f\cdot g\right)\left(x\right)  

 5x+25x+2  

 6x2+7x36x^2+7x-3  

 6x236x^2-3  

 6x2+11x36x^2+11x-3  

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