alexisp alexisp

27-07-2015
Mathematics

contestada

If f(x) = 6 – 5x and g(x) = 4x – 1, evaluate f(x) – g(x) for x = –2.
A.
–11
B.
7
C.
9
D.
25

Respuesta :

27-07-2015

[tex]f(-2)=6-5(-2)=6-(-10)=16[/tex], and [tex]g(x)=4(-2)-1=-9[/tex].

So, the difference of them is [tex]16-(-9)=25[/tex].

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