Question

The height of two plants is recorded after 1, 2, and 3 weeks
as shown in the graph at the jright. Which plants' growth
represents a proportional relationship between time and height?
Explain. (Example 3)

Answer 1

Answer:

The growth rate of Plant A is not proportional

because the line is not straight.

The growth rate of Plant B is proportional

because when the data is graphed on the

coordinate plane, the line formed is a straight

line that passes through the origin.

Step-by-step explanation:

i hope this helps if not im am sorry

Answer 2

Answer:

Plant B because the line is straight and it starts at (0,0)

Step-by-step explanation: