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brianhunter

  • 3 years ago

If f(x) = x + 4, find f(3).

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  1. vipul92
    • 3 years ago
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    7

  2. Jonask
    • 3 years ago
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    f(3) means x=3 y=f(3)

  3. brianhunter
    • 3 years ago
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    one more Laura rents a movie for a flat fee of $2.00 plus an additional $0.50 for each night she keeps the movie. Choose the cost function that represents this scenario if x equals the number of nights Laura has the movie.

  4. brianhunter
    • 3 years ago
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    those are the choices: c(x) = 2.00x + 0.50 c(x) = 2.00 + 0.50x c(x) = 2.50x c(x) = (2.00 + 0.50)x

  5. Jonask
    • 3 years ago
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    option two,

  6. Jonask
    • 3 years ago
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    \[c(x)=2+0.5x\]

  7. brianhunter
    • 3 years ago
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    thanks

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