Question

1. Based on the information in the table, is the relationship between time

and the number of words typed a proportional relationship?
(Explore Activity and Example 1)
Time (min)
1 2 3
Number of words 45 90 135 180
Number of words.
Minutes
T =
The relationship
is / is not proportional.

Answer 1

is proportional

Explanation:

The ratio between words and minutes is a constant, so the relationship is proportional.

45/1 = 90/2 = 135/3