### 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.

Time will always be shown on the .

Boiling water cooling down

Time (min.)

Temp. (

C) Determine if the

are increasing or decreasing.Since the numbers for the

are decreasing, the only graph which fits is Graph. Cost of a phone call

Time (min.)

Cost (cent.)

Are the

increasing at a constant rate?This could be Graph

or Graph , but the table would not contain the point , so it must be Graph . Growth of a baby in the womb

Age (months)

Length (inches)

Identify the pattern of how the length increases.

Graph

fits best.

Graph 1

Graph 2

Graph 3

Graph 4

Graph 5