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Popular >

range of f(x)=2^{-x}

Solution

range

f (x) = 2^{- x}

Solution

f (x) > 0

+1

Interval Notation

(0, \infty)

Solution steps

The range of an exponential function of the form

c \cdot n^{a x + b} + k

is

f (x) > k

k = 0

f (x) > 0

Popular Examples

inverse of 5/9 (x-32)inverse

\frac{5}{9} (x - 32)

inverse of f(x)= 1/(sqrt(-2x))inverse

f (x) = \frac{1}{- 2 x}

slope of y=-x slope

y = - x

slope ofintercept 3x+6y=42 slope intercept

3 x + 6 y = 42

domain of-3/(2t^{(3/2))}domain

- \frac{3}{2 t ^{(\frac{3}{2})}}

Frequently Asked Questions (FAQ)

What is the range of f(x)=2^{-x} ?
The range of f(x)=2^{-x} is f(x)>0