Answers 2627 ALGEBRA II A Lesson 2.2: Function OperationsQuestion 9

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Lesson 2.2: Function Operations

Question 9 • 26/27 ALGEBRA II A

What steps did you include in your solution?

Answer

A

Profit is revenue minus cost. P(x) = R(x) – C(x) or P(x) = 20x – (180 + 8x)

B

Distribute and combine like terms.P(x) = 12x – 180

C

The breakeven point is when P(x) = 0. 0 = 12x – 180 180 = 12x x = 15

D

They must sell 15 bracelets to break even.

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