Operations on Functions

If F(x) = x - 1 and G(x) = 2x + 3, which of the following represents F(x) + G(x) + 10?

• 3x + 2
• 3x + 12
• 2x + 2
• 2x + 12

If F(x) = x - 1 and G(x) = 2x + 3, what is F(x)G(x)

• 3x - 2
• 2x²-3
• 2x²+x - 3
• 2x²+5x -3

Tags

CCSS.HSF-BF.A.1B

Let f(x) = 8x + 2 and g(x) = f(f(x)).  Which of the following is equivalent to g(x)?

• 16x + 4
• 64x + 16
• 64x + 18
• 16x + 16

If f(x) = x + 1 and g(x) = x - 3, which graph represents f(x) - g(x)?

• a
• b
• c
• d

Determine which statement best describes the relation shown.

• The relation is a function
• The relation is a 1-1 function
• The relation is not a function

Determine which statement best describes the relation shown.

• The relation is a function
• The relation is a 1-1 function
• The relation is not a function