Composition of Functions

If f(x) = 5x and g(x) = 2x-1,

what is the composition f(g(x)) ?

• 10x-1

• 10x-5

• 5x²-1

• 5x²-5

Tags

CCSS.HSF-BF.A.1C

If f(x) = x-5 and g(x) = 3x²-1,

what is (f ° g)(x) ?

• 3x²-5

• 3x²-1

• 3x²-4

• 3x²-6

Tags

CCSS.HSF-BF.A.1C

Q1. What is the value of x in the equation 9 - √17 = x?

• A) 9 - √17

• B) 4

• C) 2

• D) √8

Tags

CCSS.HSF-BF.A.1C

Find f[g(5)]

• 30

• 242

• 92

• 2

Tags

CCSS.HSF-BF.A.1C

f(g(x))

• 3x - 16

• 3x - 2

• 3x - 26

• 4x - 2

Tags

CCSS.HSF-BF.A.1C

• 7
• 6
• 11
• None of the Above

Tags

CCSS.HSF-BF.A.1C

f(g(x))

• 3x - 16

• 3x - 2

• 3x - 26

• 4x - 2

Tags

CCSS.HSF-BF.A.1C

what is f(g(2)) ?

• 3

• 8

• 1

• 4

Tags

CCSS.HSF-BF.A.1C

• 3
• 1
• 4
• None of the Above

Tags

CCSS.HSF-BF.A.1C

Find h(f(-2))

• 0

• 2

• -2

• 26

Tags

CCSS.HSF-BF.A.1C