Nadya put the data she collected during her survey in a table. Then she found the mean of each of the four rows of data.

Population Data
2
4
5
4
5
2
4
2
4
3
4
3
2
4
4
3
4
4
3
2

x = 12

y = 15

step-by-step explanation:

graph b

step-by-step explanation:

one solution- graph a (clear intercepting point.)

no solution- graph b (they're parallel, there will never be a point of interception.)

infinite solutions- graph c (all points intercept.)