### Home > CC4 > Chapter 3 > Lesson 3.3.1 > Problem 3-119

3-119.

At an aunt’s wedding, Nicolas collected data about an ice sculpture that was about to completely melt. A graph of his data is shown at right. Homework Help ✎

Write an equation for a line of best fit. What are the units for the slope and

*y*-intercept in the equation?

Use *y = mx + b*.

Based on your equation, how tall was the ice sculpture one hour before Nicolas started measuring?

Read this question carefully.

12.5 inches