Composition Functions

f(g(x))

• 3x - 16

• 3x - 2

• 3x - 26

• 4x - 2

Tags

CCSS.HSF-BF.A.1C

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

• x²+2x+3

• 4x²+3

• 2x²+3

• 2x²+6

Tags

CCSS.HSF-BF.A.1C

g(a) = 4a + 1

h(a) = -3a + 2

Find g(h(1))

• 3

• -3

• 21

• -21

Tags

CCSS.HSF-BF.A.1C

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

• -9x+11

• 4x²+4x

• 9x+1

• 9x+11

Tags

CCSS.HSF-BF.A.1C

(f + g) (x)

• 5x² + 3x

• 4x² + 3x

• 5x² - 3x

• 4x² - 40x

Tags

CCSS.HSF-BF.A.1B

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

• -9

• 7

• -11

• None of these

Tags

CCSS.HSF-BF.A.1C

• g[f(x)] = g[3x + 4]

• g[f(x)] = g[5-6x]

• g[f(x)] = g(3x)

• g[f(x)] = g(-6x)

Tags

CCSS.HSF-BF.A.1C

• g[f(x)] =

  9x + 8

• g[f(x)] =

  36x - 25

• g[f(x)] =

  -18x - 19

• g[f(x)] =

  -18x + 19

Tags

CCSS.HSF-BF.A.1C

• g[g(x)] = g[3x + 4]

• g[g(x)] = g[5-6x]

• g[g(x)] = g(3x)

• g[g(x)] = g(-6x)

Tags

CCSS.HSF-BF.A.1C

• g[g(x)] =

  3[3x + 4] + 4

• g[g(x)] =

  5 - 6[5 - 6x]

• g[g(x)] =

  3[5- 6x] + 4

• g[g(x)] =

  5 - 6[3 + 4]

Tags

CCSS.HSF-BF.A.1C