### Home > CCA > Chapter 5 > Lesson 5.1.2 > Problem5-27

5-27.

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.

1. Calculate the equation of a line of best fit.

Use $y=mx+b$.

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

Read this question carefully.

$12.5$ inches