Mamata G. answered • 08/26/20
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f(x) = 3x-15 then what is f(4) ?
f(4) = 3.4 -15
=12-15
= -3 ans
Kaila J.
asked • 08/26/20If f(x) = 3x - 15 what is f(4)?
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2 Answers By Expert Tutors
Irene N. answered • 08/26/20
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You would plug in 4 into the function f(x).
Therefore, you start off with f(4) = 3x-15.
This means you plug in the value 4, into x.
So, 3(4) -15.
This equals to 12-15 which = -3.
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