Which of the following is always true of functions?
A) For each value in the range, there
is only one value in the domain.
B) For each value in the domain,
there is only one value in the
range.
C) The range of a function includes
all real numbers.
D) The domain of a function
includes all real numbers.

step-by-step explanation:

once you graph it hit 2nd (the blue button) and graph

that takes you to a table of coordinates

on the left is x coordinates and on the right is y coordinates and an empty box

(you may have to scroll up/down in order to get ( x, 0)

step-by-step explan mxfcg'k; uafwgzfgjhklhgation: