VERY URGENT PLZ HELP
If f(x)=−x , then evaluate f(a−4) .
A) −9a+20
B) −9a+1...
Mathematics, 11.10.2020 14:01 Savageboyn
VERY URGENT PLZ HELP
If f(x)=
−x , then evaluate f(a−4) .
A) 
−9a+20
B) −9a+12
C) −a−20
D)−4
Answers: 3
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