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Please help super confused!!!

Which points are the best approximation of the relative maximum and minimum of the function?

f(x)=x^3+3x^2-9x-8

a. Relative max is at (3,-13), relative min is at (-3,-19).
b. Relative max is at (-3,19), relative min is at (1,-13).
c. Relative max is at (3,-13), relative min is at (3,-19).
d. Relative max is at (-3,-19), relative min is at (-1,-13).

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9 answers

  1. Dividing Polynomials Quiz Part 1 answers:
    1. B
    2. B
    3. A
    4. B
    5. D
    6. B
    7. C
    8. D
    9. B
    10. C
    11. f (x) = 0.08x^3 + x^2 + x + 0.26
    = 0.08(10) ^3 + (10) ^2 + (10) + 0.26
    = 0.08 (1000) + (100) + (10) + 0.26
    = 80 + 100 + 10 + 0.26
    = 190.26
    100% PEARSON ONLY!

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  2. oh hold up he be wrong this is right
    The relative maximum is at (–3, 19), and the relative minimum is at (1, –13).
    i just submitted
    *angered noises*

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  3. did you ever figure it out?i need help...

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  4. 😸is right

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  5. Mrs. Narcissa Malfoy tryna screw everyone over

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  6. N.B_2536 is right! Noice!
    :P

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  7. Number 6 is wrong it is A not B

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  8. The relative maximum is at (3, -13), and the relative minimum is at (-3, -19).

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  9. Take a look at the graph and figure it out.

    http://www.wolframalpha.com/input/?i=x%5E3%2B3x%5E2-9x-8

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