tinamarie04ts
17.12.2019 •
Mathematics
Let f(x) = 3x + 7 and g(x) = 4x – 2. find (f composited with g) (–6).
a.-71 b.-47 c.-72 d.-46
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Ответ:
(fog)(-6) = f(g(-6))
but : g(-6) =4(-6)-2 =-26
(fog)(-6) = f(g(-6)) = f(-26) =3(-26)+7 = -78+7=-71(answer : A.-71 )
Ответ:
50mph since 40mph + 60mph = 100mph then divide it into 2 trips
100mph / 2 = 50mph
ANSWER: 50mph