That’s the same question I’m going to ask.
A proof should contain:
The diagram
The givens
Prove statement
reason column
statement column
Answer:
Yes, this is a function.
Step-by-step explanation:
This is a function because every input goes to exactly one output. Although 1 is listed twice in this example, it still goes to the same output of 15.
Answer:
42cm
Step-by-step explanation:
It's a rectangle so sides are 6, 6, 15, 15. Σs = 42.
I think it’s the second one b
I hope this helps :)