Answer:
It's 2/9.
Explanation:
Replace to x by -2.
y = 2 * 3^(-2)
= 2 / 3^2
= 2/9.
2/9
f(x)=2*3^x
Let x=-2
f(-2) = 2 * 3^(-2)
When the exponent is negative, it flips from the numerator to the denominator
= 2 * 1/(3^2)
= 2 * 1/9
= 2/9
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