Answer:
A relation from a set of inputs to a set of possible outputs where each input is related to exactly one output
Step-by-step explanation:
I have the same question, I believe it is because angle B is 90* but IDK, when I find out ill let you know.
Answer:
not a function
Step-by-step explanation:
This is not a function
The input 2 goes to two different outputs
2 goes to the output of 4 and the output of 0
This makes it a relation and not a function
Area of trapezoid: (a+b/2)h
= (7.5+2.5/2)2.5
= (10/2)2.5
= (5)2.5
= 12.5
The area is 12.5
Best of Luck!