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:
10
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
The sides of an isosceles right triangle are in ratio
.
Answer: 14√2