Function Operations

If g(x)= 4x - 4 and f(x)= 5x + 4, find (g+f)(x)

• 20x

• 9x + 8

• 9x - 8

• 9x

Tags

CCSS.HSF-BF.A.1B

If g(x) = 2x + 2 and f(x) = 3, find (g*f)(x)

• 5x + 2

• 6x + 2

• 6x + 6

• 5x + 6

Tags

CCSS.HSF-BF.A.1B

Given f(x) = 2 and g(x) = -2x + 1, find (f⋅g)(x).

• 4x + 2

• -4x + 2

• -4x +1

• -2x +1

Tags

CCSS.HSF-BF.A.1B

Given g(x) = 4x - 4 and f(x) = 5x + 4, find (f-g)(n)

• 9x + 8

• 9x - 8

• x + 8

• x - 8

Tags

CCSS.HSF-BF.A.1B

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

• -4x - 7

• 4x - 7

• 4x - 14

• -4x + 14

Tags

CCSS.HSF-BF.A.1B

f(x) = 2x and g(x) = 2x - 7

Find (f - g)(x).

• 4x - 7

• -7

• 7

• 4x + 7

Tags

CCSS.HSF-BF.A.1B

If f(x) = 2x and g(x) = 2x - 7, find f(x)/g(x).

• (2x - 7)/(2x)

• -7

• (2x)/(2x - 7)

• 1x - 3.5

Tags

CCSS.HSF-BF.A.1B

If g(x) = 6x + 4 and f(x) = 3, find f(x) * g(x)

• 18x + 4

• 9x + 7

• 6x + 7

• 18x + 12

Tags

CCSS.HSF-BF.A.1B

f(x) = 9-3x
g(x) = 5x-7
Find f(x)+g(x). 

• 14x-10
• -8x+2
• 2x+2
• 2x-2

Tags

CCSS.HSF-BF.A.1B

f(x) = x²+9
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