Quiz about Function Composition Numbers

Question 1

g(x)=3x+4
h(x)=3x-1
Find g(h(x))

Accepted Answer

9x+1

Answer

-9x+11

Answer

4x2+4x

Answer

9x+11

Question 2

Given that f(x) = x² + x and g(x) = 3x + 1, find the value of f(g(4)).

Accepted Answer

182

Answer

40

Answer

61

Answer

None of the Above

Question 3

f(g(x))

Accepted Answer

3x - 16

Answer

3x - 2

Answer

3x - 26

Answer

4x - 2

Question 4

f(x) = 3x + 10
g(x) = x - 2
Find g(f(x))

Accepted Answer

3x + 8

Answer

3x - 2

Answer

3x + 4

Answer

None of these.

Question 5

Given f(x)= -3x+7 and g(x)=2x² - 8, find f(g(x)).

Accepted Answer

f(g(x))= -6x²+31

Answer

f(g(x))= -6x²+24

Answer

f(g(x))=18x²-84x+6

Answer

f(g(x))=9x²-42x-1

Question 6

Question 6.

Accepted Answer

Answer

Answer

Answer

$$-16x-20$$

Answer

Question 7

Question 7.

Accepted Answer

$$-16x-20$$

Answer

$$12x^2-6x$$

Answer

Answer

Answer

Question 8

Question 8.

Accepted Answer

740

Answer

576

Answer

124

Answer

-10

Answer

64

Question 9

f(x)=x²-4
h(x)=3x+3
f(h(x))

Accepted Answer

9x2+18x+5

Answer

3x2-9

Answer

12x2+8x+5

Answer

16x²-36x+20

Question 10

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

Accepted Answer

2x2+6

Answer

x2+2x+3

Answer

4x2+3

Answer

2x2+3

Question 11

f(x) = 3x + 10
g(x) = x - 2
Find f(g(0))

Accepted Answer

4

Answer

16

Answer

-4

Answer

None of these.

Question 12

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

Accepted Answer

8

Answer

-8

Answer

28

Answer

None of these.

Question 13

Find f[g(5)]

Accepted Answer

92

Answer

30

Answer

242

Answer

2

Question 14

g(a) = 4a + 1

h(a) = -3a + 2

Find g(h(1))

Accepted Answer

-3

Answer

3

Answer

21

Answer

-21

Function Composition Numbers

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