Nadia was considering two different vacation packages. For each, she wrote a linear equation to model the cost of airfare and n nights in a hotel. She graphed the corresponding lines and
found the two packages cost the same only when the vacation includes 5 nights in a hotel.
Which statement about Nadia’s graph must be true?

Convert 16 yards to feet use the conversion rate 3 feet = 1 yard

Which system of linear inequalities is represented by the graph?

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.