puppy8077
puppy8077
18-12-2016
Mathematics
contestada
what is f(-4) if f(x) = 3x = 5 ?
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Аноним
Аноним
18-12-2016
I hope this helps you
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ZavierL
ZavierL
18-12-2016
_award brainliest if helped!
believe there's a typo ? f(x) = 3x =5
f(-4) means when x=-4 .
So you have to
substitute x as -4 and calculate
.
If f(x) = 3x+5 ,
So when x=-4, f(-4) = 3(-4) +5 =
-7
If f(x) = 3x-5,
So when x=-4, f(-4) = 3(-4) -5 =
-17
Answer Link
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