To determine if it is a function or not, you can not have a vertical line drawn down the graph touch 2 of the graphed points. That means that you can not have 2 points with the same x value and different Y value. The first set of points satisfies this and is your answer. Hope that helps.
Answer:
she end
Step-by-step explanation:
bansnd
Hello Brainic!
t45 means the unknown number (t) ×45
if you need support
There's a website called khanacademy
Good luck!
Answer:
No correlation
Step-by-step explanation:
There's no discernible trend in the data.
Ohhh your in K12, here i got you let me do the equation and i promise ill be right with you.