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anonymous

  • one year ago

The graph of which function will have a maximum and a y-intercept of 4?

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  1. anonymous
    • one year ago
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    A) f(x) = 4x2 + 6x – 1 B) f(x) = –4x2 + 8x + 5 C) f(x) = –x2 + 2x + 4 D) f(x) = x2 + 4x – 4

  2. anonymous
    • one year ago
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    @Elsa213

  3. Elsa213
    • one year ago
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    What do you think the answer is?

  4. anonymous
    • one year ago
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    i was thinkin about B

  5. undeadknight26
    • one year ago
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    B has a maximum of 9.

  6. anonymous
    • one year ago
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    so am i right? 0_0

  7. Elsa213
    • one year ago
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    I think so cx

  8. undeadknight26
    • one year ago
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    I dunno ._.

  9. Elsa213
    • one year ago
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    /.\

  10. undeadknight26
    • one year ago
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    Im assuming its 4x^2 right?

  11. anonymous
    • one year ago
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    yes

  12. anonymous
    • one year ago
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    i forgot to put that

  13. undeadknight26
    • one year ago
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    And a maximum of 4 ._.

  14. anonymous
    • one year ago
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    A) f(x) = 4x^2 + 6x – 1 B) f(x) = –4x^2 + 8x + 5 C) f(x) = –x^2 + 2x + 4 D) f(x) = x^2 + 4x – 4

  15. undeadknight26
    • one year ago
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    Why would you say B? To me it's none of these ._.

  16. anonymous
    • one year ago
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    let me check real quick hold on

  17. anonymous
    • one year ago
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    i pick C it's correct

  18. anonymous
    • one year ago
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    i don'tknow how to example

  19. undeadknight26
    • one year ago
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    C is correct?

  20. undeadknight26
    • one year ago
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    I would say it would be also...Although technically the maximum is of it is actually 5 it's the only one that actually crosses 0,4.

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