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Popular Functions >

y=2^{-x}

Solution

y = 2^{- x}

Solution

Domain : - \infty < x < \infty

Range : f (x) > 0

Y Intercepts : (0, 1)

Asymptotes : Horizontal y = 0

Extreme Points : None

+1

Interval Notation

Domain : (- \infty, \infty)

Range : (0, \infty)

Solution steps

Domain of

2^{- x} : - \infty < x < \infty

Range of

2^{- x} : f (x) > 0

Axis interception points of

2^{- x} :

Y Intercepts

: (0, 1)

Asymptotes of

2^{- x} :

Horizontal

: y = 0

Extreme Points of

2^{- x} :

None

Graph

Popular Examples

slope of y= 2/5 x+3

critical f(x)=3x^2+3

domain of f(x)=(sqrt(25-x^2))/(x-5)

domain of y=(x-5)/(2x-4)

critical f(x)=-2x^2-4x

Frequently Asked Questions (FAQ)

What is the y=2^{-x} ?
The y=2^{-x} is