Answer:
A. (0, 1)
Explanation:
You want to know the y-intercept of f(x) = (1/2)^x.
Y-intercept
The y-intercept of a function is the function value when x=0. Put 0 where x is and do the arithmetic.
f(0) = (1/2)^0
f(0) = 1
The y-intercept is (x, f(x)) = (0, f(0)) = (0, 1).
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Additional comment
Any non-zero value to the zero power is 1.
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