Combine Functions

f(n)=2n+1
g(n)=3n
Find f(n)+g(n)

• 5n+1

• -5n+1

• -2n+1

• -6n-1

Tags

CCSS.HSF-BF.A.1B

f(x) = 4x + 8

g(x) = x + 3,

Find f(x) ⋅ g(x)

• 4x² + 24

• 4x² + 20x + 24

• 4x² + 12x + 24

• 4x² + 4x + 24

Tags

CCSS.HSF-BF.A.1B

f(x)= x³ - 3x
g(x)= - 4x + 1
Find f(x) ⋅ g(x)

• -4x³ -5x² - 3

• -4x³ + 2x² - 3x

• -4x⁴ + x³ + 12x² - 3x

• -4x⁴ - x³ + 12x² + 3x

Tags

CCSS.HSF-BF.A.1B

• 7
• 6
• 11
• None of the Above

Tags

CCSS.HSF-BF.A.1C

• a

• b

• c

• d

Tags

CCSS.HSF-BF.A.1B

• a

• b

• c

• d

Tags

CCSS.HSF-BF.A.1B

Find f(x) + g(x) .

• 5x² + 3x

• 4x² + 3x

• 5x² - 3x

• 4x² - 40x

Tags

CCSS.HSA.APR.A.1

Find (f + g)(x)

• 2x² - 3

• 9

• x⁴ - 3x² - 18

• (x² + 3)/(x² -6)

Tags

CCSS.HSF-BF.A.1B

• t³ + 5t² + t - 5
• -t³ + 5t² - t - 5
• t² - 2t + 1
• 3t³ + 3t - 3 

Tags

CCSS.HSF-BF.A.1B

When f(x) = 9 - 3x and g(x) = 5x - 7

find f(x) + g(x).

• 14x - 10

• -8x + 2

• 2x + 2

• 2x - 2

Tags

CCSS.HSF-BF.A.1B