Operation and Composition of Functions

Find f(2).

• -2

• -18

• 24

• 6

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

-2f(x)

• 18

• -4x² -10x

• 26

• -4x² +10x

(f + g) (x)

• 5x² + 3x

• 4x² + 3x

• 5x² - 3x

• 4x² - 40x

Tags

CCSS.HSF-BF.A.1B

(f - g)(x)

• 5x² + 3x

• -3x² - 13x

• 3x² + 3x

• -3x² + 3x

Tags

CCSS.HSF-BF.A.1B

Find f[g(5)]

• 30

• 242

• 92

• 2

Tags

CCSS.HSF-BF.A.1C

g[h(-2)]

• 30

• 624

• 13

• 286

Tags

CCSS.HSF-BF.A.1C

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

Given g(x) = -2x+2 and f(x) = 3x²+4, find (g+f)(-3).

• 39
• -27
• -23
• -19

Tags

CCSS.HSF-BF.A.1B

Given f(x) = 4x+8 and g(x) = x+3,   

Find  $f(x)\cdot g\left(x\right)$   

•  $4x^2+24$  

•  $4x^2+20x+24$  

•  $4x^2+12x+24$  

•  $4x^2+4x+24$  

Tags

CCSS.HSF-BF.A.1B

Given that f(x) = x² + x and g(x) = 3x + 1, find the value of f(g(4)).

• 182
• 40
• 61
• None of the Above

Tags

CCSS.HSF-BF.A.1C