Operations With Functions And Compositions Of Functions

f(x) = 4x+8
g(x) = x+3,
Find f(x) * g(x)

• 4x²+24

• 4x²+20x+24

• 4x²+12x+24

• 4x²+4x+24

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

• -9x+11

• 4x²+4x

• 9x+1

• 9x+11

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

• x²+2x+3

• 4x²+3

• 2x²+3

• 2x²+6

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

• 182

• 40

• 61

• None of the Above

• A.
• B.
• C.
• D.

• A.
• B.
• C.
• D.

f(g(x))

• 3x - 16

• 3x - 2

• 3x - 26

• 4x - 2

• A.
• B.
• C.
• D.

Find f∘g(5)

• 30

• 242

• 92

• 2