JerryAdams2815 JerryAdams2815

07-03-2017
Mathematics

contestada

Given the function f(x)=-2x+ 4x -7, find f(-4)

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H1a2r3s4h5 H1a2r3s4h5

07-03-2017

f(x)=-2x+4x-7
f(x)=2x-7
now f(-4)=2(-4)-7=-8-7=-15
So it will be -15

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