cass7994 cass7994

18-10-2018
Mathematics

contestada

[tex]w(x) = - x { }^{2} - 2x \: find \: w( - 8) [/tex]
a) -48
b) -15
c)-24
d)-80

Respuesta :

MrGumby MrGumby

19-10-2018

Answer:

The answer is a) -48

Step-by-step explanation:

To find the answer, we take -8 and plug in to x every place we see it.

w(x) = -x^2 - 2x

w(-8) = -(-8)^2 - 2(-8)

w(-8) = -(64) + 16

w(-8) = -48

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