| A | B |
|---|
| y=-3x+5 | (0,5), (2,0) |
| x+y=8 | (0,8), (8,0) |
| y=|x+1|+1 | (-5,5), (-1,1), (3,5) |
| 12-x-2y=0 | (0,6), (6,3) |
| y=x to the second-2 | (0,-2), (-2,1), (-2,4), (2,1), (2,4) |
| 2x squared=f(x) | (0,0), (1,1), (1,4)(-1,1)(1,4) |
| y=|-x| | (0,0) (1,1) (-1,1) |
| x=3y=-11 | no yes yes |
| x squared-y=7 | yes no yes |
| determine relationship (1,4),(2,7),(3,10),(4,13) | is a function |
| determine relationship (1,-1),(2,-2),(3,-3),(4,-4) | is not a function |
| is it a function, (-2,1),(-1,1)(0,1)(1,1)(2,1) | is a function |
| is it a function, (1,3),(1,0),(1,-2),(1,8) | is not a function |
|
