Quiz about Operations on Functions and Composition Functions

Question 1

Given the functions f(x) = - 3x²- 2 and g(x) = 3x, find f(x) - g(x).

Accepted Answer

-3x2-3x-2

Answer

3x2-3x+2

Answer

-2

Answer

-6x-2

Question 2

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

Accepted Answer

-3x2+3x-2

Answer

-2

Answer

-3x2-3x+2

Answer

6x-2

Question 3

g(n)=4n-4

f(n)=5n+4

Find (g+f)(n)

Accepted Answer

9n

Answer

20n

Answer

9n+8

Answer

9n-8

Question 4

f(x)=2x + 4 g(x)=3x²- 1 Find f(x)*g(x)

Accepted Answer

6x³+ 12x²- 2x - 4

Answer

6x⁴+ 12x³- 4x²- 8x

Answer

-6x³+ 12x²+ 2x - 4

Answer

5x²- 18x + 20

Question 5

f(x) = 2x+1 and g(x) = 4x-5
Find f(8) - g(8)

Accepted Answer

-10

Answer

-20

Answer

10

Answer

20

Question 6

f(x) = 2x and g(x) = 2x-7
Find (f+g)(2).

Accepted Answer

1

Answer

-7

Answer

-1

Answer

8

Question 7

f(x) = 2x and g(x) = 2x-7 Find (f-g)(4).

Accepted Answer

7

Answer

0

Answer

-9

Answer

-8

Question 8

Given f(x) = x² + 5 and g(x) = 2x³ - 1, find (f/g)(-3).

Accepted Answer

-14/55

Answer

14/55

Answer

2

Answer

-2

Question 9

When f(x) = x²-9
and g(x) = x+3 ,
find (f/g)(x).

Accepted Answer

x-3

Answer

x+3

Answer

x-12

Answer

x-6

Question 10

Question 10.

Accepted Answer

Answer

Answer

Answer

$$-16x-20$$

Answer

Question 11

Question 11.

Accepted Answer

$$-16x-20$$

Answer

$$12x^2-6x$$

Answer

Answer

Answer

Question 12

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

Accepted Answer

2x2+6

Answer

x2+2x+3

Answer

4x2+3

Answer

2x2+3

Operations on Functions and Composition Functions

15 questions

(𝑓 ∘ 𝑔)(36)

(𝑔 ∘ 𝑔)(16) =

(f ∘ g)(4) =

Given the functions f(x) = - 3x²- 2 and g(x) = 3x, find f(x) - g(x).

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

g(n)=4n-4
f(n)=5n+4
Find (g+f)(n)

f(x)=2x + 4 g(x)=3x²- 1 Find f(x)*g(x)

f(x) = 2x+1 and g(x) = 4x-5
Find f(8) - g(8)

f(x) = 2x and g(x) = 2x-7
Find (f+g)(2).

f(x) = 2x and g(x) = 2x-7 Find (f-g)(4).

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Operations on Functions and Composition Functions

15 questions

(𝑓 ∘ 𝑔)(36)

(𝑔 ∘ 𝑔)(16) =

(f ∘ g)(4) =

Given the functions f(x) = - 3x2 - 2 and g(x) = 3x, find f(x) - g(x).

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

g(n)=4n-4f(n)=5n+4Find (g+f)(n)

f(x)=2x + 4 g(x)=3x2 - 1 Find f(x)*g(x)

f(x) = 2x+1 and g(x) = 4x-5Find f(8) - g(8)

f(x) = 2x and g(x) = 2x-7 Find (f+g)(2).

f(x) = 2x and g(x) = 2x-7 Find (f-g)(4).

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Given the functions f(x) = - 3x²- 2 and g(x) = 3x, find f(x) - g(x).

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

g(n)=4n-4
f(n)=5n+4
Find (g+f)(n)

f(x)=2x + 4 g(x)=3x²- 1 Find f(x)*g(x)

f(x) = 2x+1 and g(x) = 4x-5
Find f(8) - g(8)

f(x) = 2x and g(x) = 2x-7
Find (f+g)(2).