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21 October, 12:15

Assume f (x) = - 2x+8 and g (x) = 5x. what is the value of (fog) (3) ?

A. 3x+8

B.-22

C. 29

D. 17

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  1. 21 October, 12:34
    0
    B because (fog) is g inside of f (x) so - 2 (5x) + 8. You get - 10x+8. Then plug in 3 for x. So - 10 (3) + 8. You get - 30+8 which is - 22
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