Can someone help to factorise this with explanation pls

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

#7. m is the midpoint of pq, the diameter of the circle o is 13in. and rm = 4in. find pm find pq