2. Representations of Functions
Sign In
The word equals
divides the statement into what should be on the left-hand side and what should be on the right-hand side of the equation.
y=x^3
is,
is equal to,and
equalstell us about the placement of the equals sign.
The output
is
the cube of the input.
⇕
The output
=
the cube of the input.
On the left-hand side we have one key word, output. This word represents the variable y.
The output → y
On the right-hand side, the key words are input
and cube
. These words represents the variable x and the operations that will be used in our equation. The cube
indicates the power of the variable.
the cube of the input →
x^3
Putting these sides together, we have a complete equation.
y = x^3