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27-11-2018
Mathematics

contestada

if f(x)=3x-15, what is f(4)
A.-8
B.3
C.-3
D.12

Respuesta :

Geekerama Geekerama

27-11-2018

Answer:

C. -3

Step-by-step explanation:

F(4) is another way of saying x=4. You can see it by the corresponding place of the 4 and x.

3(4)-15=y

12-15=y

-3=y

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