Memethick75 Memethick75

23-03-2021
Mathematics

contestada

The functions u and w are defined as follows.
u(x) =-x-2
w (x) = 2x² - 1
Find the value of w (u (4)).
w(u(4)) = 0

Respuesta :

randiwan randiwan

23-03-2021

Answer:

W(u(4)) = 7

Step-by-step explanation:

First find u(4) = 4 -2 = 2, then W(u(4)) = W(2) = 2*2^2 - 1 = 8 - 1 =7

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