Seudónimo Seudónimo

14-08-2021
Mathematics

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If f(x)=10x+7 and g(x)= x^2-7x, find (f-g)(x).

If fx10x7 and gx x27x find fgx class=

Respuesta :

rokettojanpu rokettojanpu

15-08-2021

Answer:

Choice C. [tex](f-g)(x)=-x^2+17x+7[/tex]

Step-by-step explanation:

Recall that [tex]f-g[/tex] is defined by

[tex](f-g)(x)=f(x)-g(x)[/tex]

Therefore we compute

[tex](f-g)(x)=f(x)-g(x)=10x+7-x^2+7x=-x^2+17x+7[/tex]

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