Writingstrange0 Writingstrange0

25-03-2021
Mathematics

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f(x)=3x-7 and g(x)=-2x-6. find (fog)(4)

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grecia07 grecia07

25-03-2021

f o g = 3(-2x - 6) - 7
f o g = -6x - 18 - 7
f o g = -6x -25

(f o g)(4) = -6(4) - 25
= -24 - 25
= -49

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