Engineering↗
Functions: Domain, Range and Notation
The one-output rule that defines a function, the vertical line test, function notation, and what domain and range actually name.
Every page in the KEVOS library tagged domain. 3 pages.
The one-output rule that defines a function, the vertical line test, function notation, and what domain and range actually name.
Which inputs a formula silently admits, the two conditions that restrict them, and how to state the answer in interval notation.
Solve equations containing variables under square roots by isolating the radical, squaring both sides and checking for extraneous solutions.