Maydaisy57
Maydaisy57
01-07-2015
Mathematics
contestada
If f(x)=x+4 and g(x)=2x-3, find (g-f)(2)
Respuesta :
Panoyin
Panoyin
01-07-2015
f(x) = x + 4
g(x) = 2x - 3
(g - f)(2) = (2x - 3) - (x + 4)
(g - f)(2) = (2x - x) + (-3 - 4)
(g - f)(2) = x - 7
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hunaifirst
hunaifirst
02-07-2015
f(x)= x+4
g(x)= 2x-3
(g-x)(x) = [2x-3] -[x+4]
= 2x-x-3-4
= x-7
(g-x)(2)= (2)-7
= -5
Answer Link
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