Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

What is the range of the function $y = 2^{x - 1}$ $y = 2^(x-1)$ ?

1 Answer

Jun 19, 2018

Range: $y > 0$ $y > 0$

Explanation:

for any Real value of $x$ $x$
$XXX 2^{x - 1} > 0$ $color(white)("XXX")2^(x-1) > 0$
(as $x \to - \infty$ $xrarr -oo$ , $2^{x - 1} \to 0$ $2^(x-1)rarr 0$ but equality is never achieved)

Related questions

See all questions in Domain and Range of a Function

Impact of this question

1909 views around the world

You can reuse this answer
Creative Commons License