That is a result of an absolute value equation.
So
an Absolute Value Graph
Chat with our AI personalities
what graph uses symbols to represent amounts
Nothing particular. The graph of y = x2, for example, changes slope at each point on the graph.
If all the vertices and edges of a graph A are in graph B then graph A is a sub graph of B.
the parent graph of a graph
It is a function. If the graph contains at least two points on the same vertical line, then it is not a function. This is called the vertical line test.