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Mathematics 8 Online
OpenStudy (anonymous):

find f(-3) if f(x)=x^4/8-5x .... this is called composition of a function, it's pre-calculus

OpenStudy (anonymous):

(-3)^4/8-5(-3) 81/8+15 25.125

OpenStudy (precal):

Yes you were correct. Usually students post them incorrect. I wonder if it is F9x)=(x^4)/(8-5x)

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