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 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.
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.
. . . . . .
Identify the pattern of how the length increases.
Graph 4 fits best.