Answer:
Step-by-step explanation:
The easiest way to tell if a relation is a function is to look at the x coordinates. If none of them are the same in the set, then the relation is a function. If any of the x values are used more than once in the set, it is only a relation. This set uses -3 two times, so it is a relation.
Answer:
The prime factors of 168 are 2, 3, and 7.
Step-by-step explanation:
Annaba jajsjdhs jakka dusk
<span>The point of concurrency of the three medians of a triangle is called the orthocenter of the triangle.</span>
