annalysethomack23 annalysethomack23

28-01-2022
Mathematics

contestada

Enter the amplitude of the function f (x).
f(x) = 2 cos (-x) - 4

Respuesta :

ak43ki71 ak43ki71

28-01-2022

Answer:

Amplitude= |A|= |2|=2

Step-by-step explanation:

comparing the function with F(x)= a cos bx

then a=2 and b =-4

so Amplitude=|A|= |2|=2

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