Learn how to graph the square root function. Like other functions, to graph the square root function, we first graph the ...

Learn about graphing absolute value equations. An absolute value equation is an equation having the absolute value sign and ...

A function, 𝑓(𝑥) relates an input and an output. The equation 𝑦 = 𝑥² can be written as the function 𝑓(𝑥) = 𝑥². The notation for a function is 𝑓(𝑥) or 𝑔(𝑥) or ℎ(𝑥) and so on. Sometimes ...