Identify Inner Function Composition

f(x)=x²-4
h(x)=3x+3
f(h(x))

• 3x²-9

• 12x²+8x+5

• 16x²-36x+20

• 9x²+18x+5

f(x-2)

• 2x² - 13x + 18

• 2x² - 5x + 18

• 2x² - 8x + 3

• 2x² - 13x + 2

If f(x) = x-5 and g(x) = 3x²-1,

what is (f ° g)(x) ?

• 3x²-5

• 3x²-1

• 3x²-4

• 3x²-6

Find h(g(n))

• 4n² - 4n - 2

• 4n² - 4n + 2

• 4n² + 2

• 4n² - 4n

f(a) = a² + a - 3
g(a) = 3a
Find f(g(a))

• 9a² - 3a + 3

• 9a² + 3a - 3

• 3a² - 3a + 3

• 3a² + 3a - 3

Given that f(x) = x² + x and g(x) = 3x + 1, find the value of g(f(½)).

• 35/4

• 13/4

• 17/2

• None of the Above

• 7
• 6
• 11
• None of the Above

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

• 19

• 23

• -10

• None of these.