Function Operations Review

When f(x) = x²+9 and g(x) = x-9, find f(x)-g(x). 

• x²+x+9
• x²-x+9
• x²-x
• x²-x+18

Tags

CCSS.HSF-BF.A.1B

When f(x) = 9-3x and g(x) = 5x-7 , find f(x-1)+g(x-1).

• 8x-24

• 2x+2

• 2x

• 8x+2

Tags

CCSS.HSF-BF.A.1B

Given
f(x) = 3x² + 7x and
g(x) = 2x² - x - 1, find
(f + g)(x).

• 11x² - 1
• 5x⁴ + 6x² - 1
• 5x² + 6x - 1
• 5x² + 8x - 1

Tags

CCSS.HSF-BF.A.1B

f(x) = 3x + 7 and g(x) = 2x - 1,
 find (f  $\times$   g)(x).

• 6x² + 11x - 7

• 6x² + 17x + 7

• 6x² + 11x + 6

• 6x² + 17x - 6

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

Who is this?

• nemo
• marlin
• coral

Tags

CCSS.RL.2.6

CCSS.RL.8.3

g(x)=3x+4

h(x)=3x-1

Find (g∘h)(x²)

• 6x²+3

• 4x²+4x

• 9x²+1

• 9x²+7

Tags

CCSS.HSF-BF.A.1C

Who is this?

• mario
• luigi
• peach
• bowser

Tags

CCSS.RF.1.2A

CCSS.RF.2.3A

CCSS.RF.4.3A

CCSS.RF.K.1D

CCSS.RF.K.2A

p(x) = 3x + 4
q(x) = 2x²
Find (p∘q)(x)

• 10x²
• 18x² + 4
• 6x² + 4

Tags

CCSS.HSF-BF.A.1C

f(x) = 3x + 10

g(x) = x - 2

Find (f∘g)(0)

• 16

• 4

• 8

• 0

Tags

CCSS.HSF-BF.A.1C