clee1910
clee1910
14-07-2016
Mathematics
contestada
evaluate when x= -3
f(x)= -2x-3
Respuesta :
apologiabiology
apologiabiology
14-07-2016
sub -3 for every x
f(-3)=-2(-3)-3
f(-3)=6-3
f(-3)=3
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TSO
TSO
14-07-2016
You basically substitute x with -3 and solve
f(x) = -2x - 3
f(-3) = -2(-3) - 3
f(-3) = 6 - 3
f(-3) = 3
So when x = -3, f(x) = 3
Your final answer is
3
.
Answer Link
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