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Popular >

range of f(x)=-2^x

Solution

range

f (x) = - 2^{x}

Solution

f (x) < 0

+1

Interval Notation

(- \infty, 0)

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

range of x/(sqrt(1+x))range

\frac{x}{1 + x}

intercepts of ln(x)+6 intercepts

ln (x) + 6

symmetry x^2-10x+24 symmetry

x^{2} - 10 x + 24

range of f(x)=(x-7)/(x^2+7)+1 range

f (x) = \frac{x - 7}{x ^{2} + 7} + 1

asymptotes of (x^2+3x)/(x^2-2x-15)asymptotes

\frac{x ^{2} + 3 x}{x ^{2} - 2 x - 15}

Frequently Asked Questions (FAQ)

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