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Find f(-3) for f(x) = 4(2)^x

User Rpivovar
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1 Answer

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Hey there! :D

f(-3)= 4(2)^x

Just plug in -3 as x and solve.

4(2)^-3

First do the exponent, and then multiply the four on the outside.

4(1/8)

=1/2

I hope this helps!

~kaikers

User Pavan Teja
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