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Lexi is an artist, and she sells posters at a local café. When she sells xx posters, she makes f(x)f(x) dollars.\newlineWhat does f(5)=10f(5) = 10 tell you?\newlineChoices:\newline(A)If Lexi sells 1010 posters, she makes $5\$5.\newline(B)If Lexi sells 55 posters, she makes $10\$10.

Full solution

Q. Lexi is an artist, and she sells posters at a local café. When she sells xx posters, she makes f(x)f(x) dollars.\newlineWhat does f(5)=10f(5) = 10 tell you?\newlineChoices:\newline(A)If Lexi sells 1010 posters, she makes $5\$5.\newline(B)If Lexi sells 55 posters, she makes $10\$10.
  1. Understand function and variable: Understand the function f(x)f(x) and the variable xx. The function f(x)f(x) represents the amount of money Lexi makes in dollars when she sells xx posters. The variable xx represents the number of posters sold.
  2. Interpret given information: Interpret the given information f(5)=10f(5) = 10. Since f(x)f(x) is the money made from selling xx posters, f(5)=10f(5) = 10 tells us that when Lexi sells 55 posters, she makes $10\$10.
  3. Choose correct option: Choose the correct option based on the interpretation of f(5)=10f(5) = 10.\newlineOption (A) states that if Lexi sells 1010 posters, she makes $5\$5, which is not what f(5)=10f(5) = 10 indicates.\newlineOption (B) states that if Lexi sells 55 posters, she makes $10\$10, which correctly interprets f(5)=10f(5) = 10.

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