Answer: First and second
Step-by-step explanation: I took the test and aced it so i hope this helped!
Step-by-step explanation:
It cannot be (4, -3) as there would be 2 outputs (3 and -3) for the input 4, therefore it becomes a one-to-many relationship and not a function.
Answer:
it would be 0.3 with bar notation
Step-by-step explanation:
First. we use the Pythagorean theorem:

Add the numbers in

start simplifying


So, the leg has a length of 40 mm.