daniela2913 daniela2913

07-11-2019
Mathematics

contestada

if f(x)=-4x+2 and g(x)=x-8 what is (f g)(12)

Respuesta :

cmanwaring92 cmanwaring92

09-11-2019

Answer: - 6

Step-by-step explanationf

(

x

)

=

−

4

x

+

2

g

(

x

)

=

√

x

−

8

[

f

o

g

]

(

x

)

=

f

(

g

(

x

)

)

=

f

(

√

x

−

8

)

=

−

4

√

x

−

8

+

2

Therefore,

[

f

o

g

]

(

12

)

=

−

4

√

12

−

8

+

2

=

−

4

⋅

2

+

2

=

−

6

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