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Popular Functions >

range of 2^x-4

Solution

range

2^{x} - 4

Solution

f (x) > - 4

+1

Interval Notation

(- 4, \infty)

Solution steps

The range of an exponential function of the form

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

is

f (x) > k

k = - 4

f (x) > - 4

Graph

Popular Examples

asymptotes of f(x)= 1/x-7

a sy m pt o t es f (x) = \frac{1}{x} - 7

distance (1,1),(6,5)

d i s t an ce (1, 1), (6, 5)

asymptotes of f(x)=(5x)/(x^2-x-6)

a sy m pt o t es f (x) = \frac{5 x}{x ^{2} - x - 6}

inverse of f(x)= 1/2 (1-1/2)^{(x-1)}

in v erse f (x) = \frac{1}{2} (1 - \frac{1}{2})^{(x - 1)}

range of (x-3)^2-2

r an g e (x - 3)^{2} - 2

Frequently Asked Questions (FAQ)

What is the range of 2^x-4 ?
The range of 2^x-4 is f(x)>-4