4. Anticipatory Set: Find, correct, and explain the
mistake in the function table and graph below.
4
5. y
5
4
3
2
1
x
5 4 3 2 1 0 1 2 3 4 5
(2 ,
1) 1
(1 ,
2
2)
(0 ,
3 3)
(1 ,
4 4)
(2 ,
5 5)
A.) y = -x - 3
x y (x, y)
5
6. y
5
4
3
2
1
x
5 4 3 2 1 0 1 2 3 4 5
1
2
3
4
5
B.) y = ½x + 3
x y (x, y)
6
7. y
5
4
3
2
1
x
5 4 3 2 1 0 1 2 3 4 5
1
2
3
4
5
x
C.) y = -3
3
x y (x, y)
7
8. y
5
4
3
2
1
x
5 4 3 2 1 0 1 2 3 4 5
1
2
3
4
5
D.) y = 0.5x - 2
x y (x, y)
8
9. BEFORE YOU LEAVE
Write an explanation for a student who was absent today
about how you can determine from a graph if you made a
mistake in the problem.
9
