functions in math
posted by Anonymous .
x y
2 2
0 0
2 2
4 4
What is the rule fo this????? PLease help! :]

functions in math 
Damon
SKETCH A GRAPH!
find equation of line from (0,0) to (2,2)
slope = m = 2/2 = 1
0 = 1 (0 ) + b
b = 0
so
y = x
is the equation of the line
Try the other points :) 
functions in math 
Anonymous
I'm sorry. I don't have a clue what you're talking about.

functions in math 
Damon
if x = 513
then y = 513 
functions in math 
Anonymous
I still don't get it. I'm sorry, but we just started talking about this.

functions in math 
Anonymous
OHHHHH!!!! I know! It's x= y x [1]

functions in math 
Damon
Whew !
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