### Home > GC > Chapter 1 > Lesson 1.1.2 > Problem 1-16

1-16.

Match each table of data below with the most appropriate graph and **briefly explain** why it matches the data.

Boiling water cooling down. Homework Help ✎

Time (min)

Temp (˚C)

Time will always be shown on the

*x*-axis.Determine if the

*y*-values are increasing or decreasing.Since the numbers for the

*y*-axis are decreasing, the only graph which fits is Graph 3.Cost of a phone call.

Time (min)

. . Cost (cents)

Are the

*y*-values increasing at a constant rate?This could be Graph 1 or Graph 2, but the table would not contain the point (0, 0), so it must be Graph 2.

Growth of a baby in the womb.

Age (months)

Length (inches)

0.

. . . . . . Identify the pattern of how the length increases.

Graph 4 fits best.