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Kagome_gurl8

  • 3 years ago

For f(x) = –2x + 7, find f(2).

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  1. Kagome_gurl8
    • 3 years ago
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    I think its 3

  2. mathslover
    • 3 years ago
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    good , you're right

  3. ilikephysics2
    • 3 years ago
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    it doesn't look like you are asking for a derivative so plug in a 2 to where you see x's -2(2) + 7 = 3

  4. mathslover
    • 3 years ago
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    \[\large{f(x)=-2x+7}\] \[\large{f(2) = -2(2)+7=-4+7 =\color{blue}{3}}\]

  5. Kagome_gurl8
    • 3 years ago
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    Thank you both

  6. mathslover
    • 3 years ago
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    You're welcome :)

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