Function Composition

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

Find f(g(0))

• 16

• 4

• -4

• 8

Tags

CCSS.HSF-BF.A.1C

• 2

• 15

• 7

• -9

Tags

CCSS.HSF-BF.A.1C

• 9 - √17
• 4
• 2
• √8

Tags

CCSS.HSF-BF.A.1C

Find f(g(1))

• -2

• -1

• 0

• 2

Tags

CCSS.HSF-BF.A.1C

Find (g ∘ f)(2)

• -2

• -1.75

• cannot be found

• 0

Tags

CCSS.HSF-BF.A.1C

If f(x) = x-1 and g(x) = 2x,

what is g(f(x)) ?

• 2x(x-1)

• 2x-1

• 2(x-1)

• 2xf(x-1)

Tags

CCSS.HSF-BF.A.1C

•  2(2x² - 1)

• 2(2x)² - 1

• 2x(2x² - 1)

• f2x² - 1

Tags

CCSS.HSF-BF.A.1C

• x

• x²

• f(x²)

• f(x)

Tags

CCSS.HSF-BF.A.1C

Tags

CCSS.HSF-BF.A.1C

What is (j ∘ k)(x)?

Tags

CCSS.HSF-BF.A.1C