Question

The slope of the line that represents the data is –50, and the y-intercept is 850. What do the slope and y-intercept represent in Inez’s situation?

Answer 1

(A) First option

Explanation:

The y-intercept indicates that the phone card started with 850 minutes. The slope indicates that 50 minutes were used per day.

Answer 2

The y-intercept indicates that the phone card started with 850 minutes. The slope indicates that 50 minutes were used per day.