Using the output of first function as the input of the second function.
All functions are relations but all relations are not functions.
Yes.
concentric circle
If you graph the two functions defined by the two equations of the system, and their graphs are two parallel line, then the system has no solution (there is not a point of intersection).
range
input
Minerals have an unique chemical composition, and Rocks are made up of two or more minerals.
true
True.
True.
true
Chained or nested functions.
spilt in two
true
The domain and range of the composite function depend on both of the functions that make it up.
Presently, the ejected ring theory best describes the origin of moon.
a chloroplast and a mitochondrion are alike because both make energy from sugar