Question

Which of these statements is true for

f(x)=(1/2)^x

A. the domain of f(x) is x>0

B. it is always increasing

C. the range of f(x) is y>1/2

D. the y-intercept is (0,1)

Answer 1

Answer: D. the y-intercept is (0,1)

Explanation:

For all exponential functions without a vertical shift, the y-intercept is (0,1).