If a relation is a function, then any vertical line drawn will cut the graph at ONLY one place. All functions are relations. Functions are a set of ordered pairs such that no 2 pairs have the same x-value.
Answer:
2x^3-2x^2+x
Step-by-step explanation:
Just trust me!
Answer:
I can't quite tell what it is. But if you make it bigger ( the picture ) I will try to help.
Step-by-step explanation:
$36.12 is the better deal. The reason why is because if you divide $17.59 by 4 and then divide $36.12 by 9, you will find that the cost per shirt is cheaper for option two. Also if you multiply $17.59 by 2 you will find that for eight shirts it's $35.18, so just for a dollar more you get one more.