What is the constant of proportionality for the relationship represented by this graph?

Question

asked Oct 11, 2021 45.9k views

2 Answers

KeySee · Answer 1 · 2021-10-13T10:19:15+0000

Answer:

k =
(1)/(2)

Explanation:

The equation of proportionality is

y = kx ← k is the constant of proportionality

To find k use any coordinate point lying on the graph

Using (12, 6 ), then

6 = 12k ( divide both sides by 12 )

k =
(6)/(12) =
(1)/(2)