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ElonaSushchik

  • one year ago

Hey!!!! Consider the function f(x) = 4x2 + 5. Find the value of f(x) when x = 2 and select the correct answer below. 13 21 69 89

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  1. steve816
    • one year ago
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    Hey, to find the value when x=2, simply plug in 2 to your equation!

  2. ElonaSushchik
    • one year ago
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    okay then..

  3. steve816
    • one year ago
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    \[f(x)=4(2)^2+5\]

  4. steve816
    • one year ago
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    \[f(x)=4(4)+5\] \[f(x)=16+5\] \[f(x)=21\]

  5. steve816
    • one year ago
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    So your answer would be the 2nd choice. Hope this helps!

  6. ElonaSushchik
    • one year ago
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    I knew it was B. Thank you Sooo much steve for justifying my answer and taking your time!!! @steve816

  7. steve816
    • one year ago
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    No problem!

  8. ElonaSushchik
    • one year ago
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    :)

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