Jaycee has already saved $75 for an upcoming vacation. Every week, she adds another $15 to her vacation savings. The

Jaycee has already saved $75 for an upcoming vacation. Every week, she adds another $15 to her vacation savings. The relationships between x, the number of weeks from now, and y, the amount Jaycee has in her vacation savings, is a linear relationship.
Write an equation to describe the linear relationship.