demion218fd demion218fd

08-12-2015
Mathematics

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If f(x) = 5x 40, what is f(x) when x = –5?

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wmd1999 wmd1999

08-12-2015

5(-5)(40)=f(x) you just multiply everything together, so you would get -25*40, which is -1000

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Аноним Аноним

08-12-2015

f(x)=5x*40 so we know that x=5 so f(5)=(5*5)40 so we have f(5)=25*40 and 25*40= 1000 so 1000/5=f and f is 200

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