### Home > GB8I > Chapter 9 Unit 10 > Lesson INT1: 9.3.2 > Problem 9-84

9-84.

Write an exponential equation to represent the situation and answer the question.

If the cost of a loaf of bread is now $

The independent variable () is time, and the dependent variable (

*y*) is cost. Remember

*.*

In

You have a point