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17-01-2018
Mathematics

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if f(-3) = -8,write a function rule and find the function values for zero, a negative, and a positive value of x

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altavistard altavistard

17-01-2018

The appropriate function rule is f(x) = x^3. Note that f(-2) = (-2)^3 = -8.

Then:

f(0) = 0
f(-10) = -1000
f(7) = 7^3 = 343

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