katherinewillis katherinewillis

18-04-2018
Mathematics

contestada

Let g(x) = 2x2 - 11x. Find g(-1).

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penfila11Pen penfila11Pen

18-04-2018

Hey there :)

g ( x ) = 2x² - 11x

For g ( - 1 ) , you need to substitute - 1 in place of x

g ( - 1 ) = 2 ( - 1 )² - 11 ( - 1 )
= 2 ( 1 ) + 11
= 2 + 11
= 13 → Your answer

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