1.
DeShaun keeps a small garden on his back porch. This spring,
he measured the rate
of growth of two flowers.
He made
the following table:
Day
|
Height
of Plant A
|
Height
of Plant B
|
1
|
2
in.
|
1.5
in.
|
2
|
4
in.
|
2.5
in.
|
3
|
6
in.
|
5
in.
|
4
|
8
in.
|
7
in.
|
5
|
10
in.
|
10
in.
|
Is the
total height of each flower increasing or decreasing over
the five day period?
How
do you know?