Composition Functions

• g[g(x)] =

  9x + 8

• g[g(x)] =

  -18x - 19

• g[g(x)] =

  -18x + 19

• g[g(x)] =

  36x - 25

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

Find f_og(x)

• 6x - 1

• 6x - 3

• 5x - 1

• 6x² - 3x

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

• x²+2x+3

• 4x²+3

• 2x²+3

• 2x²+6

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

Find g_of(x)

• 6x - 1

• 6x - 3

• 5x - 1

• 6x² - 3x

Which expression represents g_of(x)

if  f(x) = 2x - 8 and g(x) = 4x

• 8x - 32

• 8x² - 32x

• 8x - 8

• 6x - 8

• 7
• 6
• 11
• None of the Above

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f(g(3)) =

g(h(-4)) =