SOLUTION: what is the function rule if: x f(x) -1 0 -2 7 -3 26 -4 63

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Question 57178: what is the function rule if:
x f(x)
-1 0
-2 7
-3 26
-4 63

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
what is the function rule if:
x f(x)
-1 0
-2 7
-3 26
-4 63
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Notice that the y values are 1 short of being perfect cubes.
y= (-x)^3-1
Cheers,
Stan H.