Composite Functions

Composite Functions

Assessment

Assessment

Created by

Meredith Priest

Mathematics

9th - 12th Grade

4 plays

Medium

Student preview

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10 questions

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1.

MULTIPLE CHOICE

15 mins • 1 pt

Which one is the same as fοg(x)

2.

MULTIPLE CHOICE

15 mins • 1 pt

Given f(x) = 2x and
g(x) = x2+3 , find f(g(x)).

3.

MULTIPLE CHOICE

15 mins • 1 pt

f(x) = 3x2 + 7x and g(x) = 2x2 - x - 1, find (f - g)(x).

4.

MULTIPLE CHOICE

15 mins • 1 pt

Given
f(x) = 3x2 + 7x and g(x) = 2x2 - x - 1, find (f + g)(x).

5.

MULTIPLE CHOICE

15 mins • 1 pt

p(x) = 3x + 4
q(x) = 2x2
Find p(q(x))

6.

MULTIPLE CHOICE

15 mins • 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)= 

7.

MULTIPLE CHOICE

15 mins • 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)= 

8.

MULTIPLE CHOICE

15 mins • 1 pt

If  f(x) = 3x24f\left(x\right)\ =\ 3x^2-4 and g(x)=x28x+4g\left(x\right)=x^2-8x+4 , then  (f+g)(x)=\left(f+g\right)\left(x\right)= 

9.

MULTIPLE CHOICE

15 mins • 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)= 

10.

MULTIPLE CHOICE

15 mins • 1 pt

If  f(x) = x2+6x2f\left(x\right)\ =\ x^2+6x-2 and g(x)=x6g\left(x\right)=x-6 , then  (gf)(x)=\left(g\circ f\right)\left(x\right)= 

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