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Determine the value of f(3) for the function

f (x) = { x³ + 18x² + 104x + 192 for x ≤ -3
{ 3x - 9 / x³ - 2x² - 5x + 6 for -3 < x ≤ 3
{sqrt(x² - 9) for x > 3


0
Undefined
3 over 10
693

Respuesta :

mhanifa

Answer:

  • B. Undefined

Step-by-step explanation:

x = 3 corresponds to second piece.

Substitute x with 3 and find the value of f(3):

  • f(3) = (3*3 - 9)/(3³ - 2*3² - 5*3 + 6) = 0 / 0 = undefined

Correct choice is B

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