# Writing equations in function notation-HELP

• Jan 10th 2007, 06:07 PM
sandj
Writing equations in function notation-HELP
Please help with Algebra I homework: function notation for x 0, y 1; x 1, y 0; x 2, y -1; x 3, y -2.

Thanks so much for any help. Too many years have passed for me to remember how this works. s
• Jan 10th 2007, 07:03 PM
ThePerfectHacker
Quote:

Originally Posted by sandj
Please help with Algebra I homework: function notation for x 0, y 1; x 1, y 0; x 2, y -1; x 3, y -2.

Thanks so much for any help. Too many years have passed for me to remember how this works. s

$f(0)=1,f(1)=0,f(2)=1,f(3)=-2$.