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20-10-2017
Mathematics

contestada

plz help...Find f(-5)

f(x) = -4x + 3

A)
-17

B)
-7

C)
12

D)
23

Respuesta :

04-07-2018

[tex]f(x)=-4x+3\\\\f(-5)\\\\\text{put the value of x to the equation of the function}\\\\f(-5)=(-4)(-5)+3=20+3=23\to D)[/tex]

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