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help please??
f(x) = 8 2x at x = -2
(remember we don’t keep negative exponents)
Please help!
1 Answer
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- Jeff AaronLv 75 years ago
f(x) = 82x
f(-2) = -164
Or did you mean:
f(x) = (8^2)x = 64x
f(-2) = -128
Or did you mean:
f(x) = 8^(2x)
f(-2) = 1/4096 = 0.000244140625
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