1. consider these tables for line 1 and line 2.

line 1
x y
0 1
3 4
line 2
x y
0 0
2 4

(a) graph line 1.
(b) graph line 2 onto the same graph.
(c) what is the solution to the system? use graphing to solve. explain your answer.


(score for question 2: of 3 points)
2. the table shows children’s ages and the number of servings of vegetables the children ate each week.
age servings of vegetables
15 6
7 32
8 32
9 30
11 20
3 16
4 22
5 26
6 29
10 27
10 24
12 17
13 10
(a) create a scatter plot of the data.
(b) do the points appear to follow a linear pattern? if so, is the correlation positive or negative?


(score for question 3: of 3 points)
3. lines and m are parallel. lines and are transversals. what is if ? justify your answer.