Function Notation and Compositions of Functions

Find f(2).

• -2

• -18

• 24

• 6

Find g(5)

• 3375

• 375

• 25

• 45

f(x-2)

• 2x² - 13x + 18

• 2x² - 5x + 18

• 2x² - 8x + 3

• 2x² - 13x + 2

g(4x)

• 1728x³

• 12x³

• 192x³

• 36x³

Find f[g(5)]

• 30

• 242

• 92

• 2

f(g(x))

• 3x - 16

• 3x - 2

• 3x - 26

• 4x - 2

f(x) = x²+9
g(x) = x-9
Find f(x)-g(x). 

• x²+x+9
• x²-x+9
• x²-x
• x²-x+18

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

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

• 16
• 4
• -4
• None of these.

f(x) = 3x + 10
g(x) = x - 2
Find f(g(5))

• 19
• 23
• -10
• None of these.