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Virty [35]
3 years ago
9

If (-2, y) lles on the graph of y = 3^x, then y =

Mathematics
2 answers:
sweet [91]3 years ago
8 0
<h3>Answer:</h3>

\frac{1}{9}

<h3>Step-by-step explanation:</h3>

We know that x=-2, so substitute that into the equation. y=3^{-2}

With negative powers, instead of making the result negative, you divide one by it.  Mathematically speaking, x^{-y}=\frac{1}{x^y}.  This makes our equation: y=\frac{1}{3^2}

Finally, simplify the exponent. y=\frac{1}{9}

Oliga [24]3 years ago
8 0
Y=1/9 try that and lmk if it’s correct
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