k0enlinaalakel k0enlinaalakel

02-12-2016
Mathematics

contestada

Evaluate the function f(x) = 2x – 2, when x = –1.
a.45b.40c.35d.30

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apologiabiology apologiabiology

02-12-2016

easy
just subsitute -1 for x
f(-1)=2(-1)-2
f(-1)=-2-2
f(-1)=-4

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