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If f(x) = 3^{2+x}-3f(x)=3 2+x −3, what is the value of f(-4)f(−4), to the nearest hundredth (if necessary)?
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25 votes
25 votes
If f(x) = 3^{2+x}-3f(x)=3

2+x
−3, what is the value of f(-4)f(−4), to the nearest hundredth (if necessary)?

If f(x) = 3^{2+x}-3f(x)=3 2+x −3, what is the value of f(-4)f(−4), to the nearest-example-1
User Alexgolec
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1 Answer

26 votes
26 votes
The answer would be -2.89

To solve this function, the x is replaced with the new value (-4) This means that once simplified it turns into 3^(-2) - 3
Once simplified this value equals -2.89 when rounded
If f(x) = 3^{2+x}-3f(x)=3 2+x −3, what is the value of f(-4)f(−4), to the nearest-example-1
User Yuriy
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