rosacamacho0000 rosacamacho0000
  • 03-12-2019
  • Mathematics
contestada

the function f(x) = -3cos(3x+ x/4 ) has amplitude of what

Respuesta :

jimrgrant1 jimrgrant1
  • 03-12-2019

Answer:

amplitude = 3

Step-by-step explanation:

The standard form of a cosine function is

f(x) = a cos(bx + c) + d

amplitude = | a |, period = [tex]\frac{2\pi }{b}[/tex]

phase shift = - [tex]\frac{c}{b}[/tex], d is the vertical shift

Given the above function, then

amplitude = | - 3 | = 3

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