Does anybody know the answer to it? It is very confusing for me. It is 6th grade.

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?