It is used to see if a graph represents a function because if there is 2 dots or intersecting lines within the other lines then it is not a function. if there is only one line or dot, then yes, it is a function. hope i explained it well.
Answer:
6/4
Step-by-step explanation:
The amplitude of this function is 4/5. Be sure you understand why that is so.
Answer:
2 long x tiles and 3 long x tiles are like terms.
Step-by-step explanation: