Question

Bobby was born four months after his cousin, Catherine. Which of the following shows how Catherine's age, y, changes as Bobby's age, x, changes?

Answer 1

@kiwibyrd

Answer 2

we know that the slope of the graph has to be 1, because that's how age works

Answer 3

that rules out the last two

Answer 4

Z.

Answer 5

no, it's not Y or Z, because their slopes are not 1.

Answer 6

The slope has to be 1 because both kids age at the same rate (1/1)

Answer 7

W. ;-;

Answer 8

yes, because graph W starts with catherine's side already on 4 months