Join the QuestionCove community and study together with friends!
Sign Up
jimthompson5910 (jim_thompson5910):
domain: set of all real numbers (since you can plug in any number)
range: set of all real numbers (since all linear functions can produce any number for a given x value)
jimthompson5910 (jim_thompson5910):
you can verify this with a graph
jimthompson5910 (jim_thompson5910):
this is assuming that the function is \[\large h(x)=-\frac{1}{2}x-3\]
OpenStudy (anonymous):
domain of this function is:
2x-3=0
x=3/2 cannot be
D0m f(x) = all numbers except 3/2
OpenStudy (anonymous):
range of f(x) is all numbers
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
thank you
jimthompson5910 (jim_thompson5910):
if the function is \[\large h(x)=\frac{1}{2x-3}\]
then the domain is \[\large \{x|x\in\mathbb{R},x\neq\frac{3}{2}\}\]
and the range is \[\large \{y|y\in\mathbb{R},y\neq0\}\]
OpenStudy (anonymous):
yes the function is the one you just posted but with a negative in front of the fraction
jimthompson5910 (jim_thompson5910):
oh right, my bad, but the domain and range are still the same