What does it mean when the domain of a graph is "all real numbers?"
what does "all real numbers" mean?
and how can we use this to find the range of a exponential, cubic, parabolic,log, absolute values graph?

What does it mean when the domain of a graph is "all real numbers?"
what does "all real numbers" mean?
and how can we use this to find the range of a exponential, cubic, parabolic,log, absolute values graph?