jennytalia
jennytalia
31-08-2017
Mathematics
contestada
f(x) = |2x-3|
find f(x) = 15
Respuesta :
mdansani1mdansani
mdansani1mdansani
31-08-2017
15=|2x-3|
then you take the absolute value sign away
(1) 15=2x-3
and
(2) -15=2x-3
you have a negative 15 because it is the absolute value then you solve for both equations
and get
(1) x= 9
(2) x= -6
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