Posted by courtney on Wednesday, February 10, 2010 at 9:48pm.
If given a set of functions, how do you write an equation for them? For example: x: 1,2,3,4,5 y:5,10,15,20,25. I am confused.

math  bobpursley, Wednesday, February 10, 2010 at 9:51pm
NOtice that each y is 5 times what the corresponding x was.
y=5*x