Section 2.2 & 2.3-Algebra & Composition of Functions

Find (f ⋅ g)(x)

• -10x² - 3x - 6

• -10x² + 33x -27

• -10x² - 27

• 3x - 6

Tags

CCSS.HSF-BF.A.1B

Find (f ÷ g)(1)

• 3

• 2/3

• 1/4

• 4/3

Tags

CCSS.HSF-BF.A.1B

Find g(x) - f(x)

• x² - x - 3

• 7x² - 3

• x² + 7x - 3

• x² + x - 1

Given the functions f(x) = - 3x² - 2 and g(x) = 3x, find f(x) - g(x).

• 3x²-3x+2
• -2
• -3x²-3x-2
• -6x-2

• 9 - √17
• 4
• 2
• √8

Tags

CCSS.HSF-BF.A.1C

If f(x) = 3x-1 and g(x) = x²+2,

what is (f ° g)(x) ?

• 3x² +5

• x² +1

• 3x² +1

• 3x² +6

Tags

CCSS.HSF-BF.A.1C