daracah daracah

11-06-2017
Mathematics

contestada

Given that f(x) = 2x + 1 and g(x) = −5x + 2, solve for f(g(x)) when x = 3.

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puppies22 puppies22

11-06-2017

I believe the answer would be -91 because if u solve both of the equations then the f(x) would be 7 and the g(x) would be -13 so it would be 7(-13) which equals -91.

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Аноним Аноним

11-06-2017

f(g(x)) = 2(-5x+2) + 1

= -10x + 4 + 1 = 5 - 10x

when x = 3 this equals 5 - 10(3) = - 25

answer -25

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