EmpyrealBlue EmpyrealBlue

02-09-2016
Mathematics

contestada

Evaluate f(x) = -4x - 5 for x = -1.

A. -9
B. -1
C. 1
D. 4

Respuesta :

dalendrk dalendrk

02-09-2016

f(x) = -4x - 5

Subtitute the value of x to the equation:

f(-1) = -4 · (-1) - 5 = 4 - 5 = -1

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Willchemistry Willchemistry

02-09-2016

f (x ) = - 4 x - 5 for x = -1

f(-1) = - 4*(-1) - 5

f(-1) = + 4 - 5

f(-1) = -1

hope this helps!

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