Pre Cal Operations with Functions

f(x)=2x+4 g(x)=3x^2-1 Find f(x)⋅g(x)

• 6x^4+12x^3-4x^2-8x

• -6x^3+12x^2+2x-4

• 6x^3+12x^2-2x-4

• 5x^2-18x+20

Tags

CCSS.HSF-BF.A.1B

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

• x² + 8x + 1

• x² + 6x - 1

• 5x² + 8x - 1

• x² + 8x -1

Tags

CCSS.HSF-BF.A.1B

Given f(x) = 3x² - 2x + 1 and g(x) = x - 4, find (f⋅g)(x). 

• 3x³ - 10x² - 7x - 4

• 3x³ - 14x² + 9x - 4

• 3x² - x - 3

• 3x³ + 14x² - 9x - 4

Tags

CCSS.HSF-BF.A.1C

Given h(x) = 2x- 1
and g(x) = 3x + 4, find (4h - 3g)(x).

• -x - 5

• -x -16

• -x + 5

• -x + 16

Tags

CCSS.HSF-BF.A.1B

Simplify.

• A

• B

• C

• D

Tags

CCSS.HSA.APR.D.7

Simplify.

• A

• B

• C

• D

Tags

CCSS.HSA.APR.D.7

• A

• B

• C

• D

Tags

CCSS.HSA.APR.D.7

Simplify.

• A

• B

• C

• D

Tags

CCSS.HSA.APR.D.7

• A

• B

• C

• D

Tags

CCSS.HSA.APR.D.7

• A
• B
• C
• D

Tags

CCSS.HSA.APR.D.6