trinikayla09 trinikayla09

13-08-2020
Mathematics

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u need help ASP .
f(x)=1-3X and g (x)=x+4 calculate gf(-2)

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Аноним Аноним

14-08-2020

Answer:

gf (-2) = 11

Step-by-step explanation:

[tex]f(x) = 1 - 3x \\ g(x) = x + 4 \\ gf( - 2) = ..[/tex]

[tex]gf = .. \\ g(1 - 3x) \\ = 1 - 3x + 4 \\ = - 3x + 5 \\ gf = - 3x + 5[/tex]

[tex]gf( - 2) = - 3( - 2) + 5 \\ = 6 + 5 = 11[/tex]

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