Operations on Functions and Composition Functions

(𝑓 ∘ 𝑔)(36)

• 21

• -14

• 2

• 10

Tags

CCSS.HSF-BF.A.1C

(𝑔 ∘ 𝑔)(16) =

• 6

• 7

• 2

• 21

Tags

CCSS.HSF-BF.A.1C

(f ∘ g)(4) =

• -11

• 3

• 34

• 2

Tags

CCSS.HSF-BF.A.1C

Given the functions f(x) = - 3x² - 2 and g(x) = 3x, find f(x) - g(x).

• 3x²-3x+2

• -2

• -3x²-3x-2

• -6x-2

Tags

CCSS.HSF-BF.A.1B

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

• -2

• -3x²+3x-2

• -3x²-3x+2

• 6x-2

Tags

CCSS.HSF-BF.A.1B

g(n)=4n-4

f(n)=5n+4

Find (g+f)(n)

• 20n

• 9n+8

• 9n-8

• 9n

Tags

CCSS.HSF-BF.A.1B

f(x)=2x + 4 g(x)=3x² - 1 Find f(x)*g(x)

• 6x⁴ + 12x³ - 4x² - 8x

• -6x³ + 12x² + 2x - 4

• 6x³ + 12x² - 2x - 4

• 5x² - 18x + 20

Tags

CCSS.HSF-BF.A.1B

f(x) = 2x+1 and g(x) = 4x-5
Find f(8) - g(8)

• -20

• 10

• -10

• 20

Tags

CCSS.HSF.IF.A.2

f(x) = 2x and g(x) = 2x-7 
Find (f+g)(2).

• -7

• 1

• -1

• 8

Tags

CCSS.HSF-BF.A.1B

f(x) = 2x and g(x) = 2x-7 Find (f-g)(4).

• 0

• -9

• 7

• -8

Tags

CCSS.HSF-BF.A.1B