Quiz about Function Composition

Question 1

g(a) = 4a + 1 h(a) = -3a + 2 Find g(h(1))

Accepted Answer

-3

Answer

3

Answer

21

Answer

-21

Question 2

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 3

Question 3.

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 4

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

Accepted Answer

-11

Answer

-9

Answer

7

Answer

None of these

Question 5

Given f(x) = 2x and g(x) = x²+3 , Find f_^og(x).

Accepted Answer

2x2+6

Answer

x2+2x+3

Answer

4x2+3

Answer

2x2+3

Question 6

f(x) = 2x + 4 g(x) = 3x + 5 (f*g)(x) =

Accepted Answer

6x² + 22x + 20

Answer

5x + 9

Answer

6x2 + 20

Answer

6x² + 14x + 20

Question 7

Let f(x)=2x-1 and g(x)=3x

Find f_og(x)

Accepted Answer

6x - 1

Answer

6x - 3

Answer

5x - 1

Answer

6x2 - 3x

Question 8

Let f(x)=2x-1 and g(x)=3x

Find g_of(x)

Accepted Answer

6x - 3

Answer

6x - 1

Answer

5x - 1

Answer

6x2 - 3x

Question 9

Which expression represents g_of(x)

if f(x) = 2x - 8 and g(x) = 4x

Accepted Answer

8x - 32

Answer

8x2 - 32x

Answer

8x - 8

Answer

6x - 8

Question 10

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

Accepted Answer

28

Answer

-9

Answer

8

Answer

-8

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

Question 12.

Accepted Answer

7

Answer

6

Answer

11

Answer

None of the Above

Function Composition

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