idankan idankan
  • 01-12-2020
  • Mathematics
contestada

HELP Calc Multiple Choice 25 POINTS

HELP Calc Multiple Choice 25 POINTS class=

Respuesta :

dinolocochavez dinolocochavez
  • 01-12-2020

Answer:

C

Step-by-step explanation:

[tex]f'(x)=g(x) * (x^2-4)\\0=g(x)*(x^2-4)\\x={-2,2}\\f(-4) = -\\f(-2) = 0 \\f(0) = +\\f(2) = 0 \\f(4)= -\\\\[/tex]

It decreases from negative infinity to -2, then increases, so x=-2 is a rel. min.

It increases from x=-2 to x=2, then decreases to infinity, so x=2 is a rel. max.

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