Answer:
x=-1 y = 1/3
x = 1 y = 3
x = 3 y = 27
Explanation:
y = 3^x
Let x = -1
y = 3^-1 = 1/3^1 = 1/3
Let x = 1
y = 3^1 = 3
Let x = 3
y = 3^3 = 27
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