Question

What is the constant of preportionallity in the equation y= 2.5x?

Answer 1

2.5

Explanation:

`y = 2.5x \\equating \: it \: with \: y \: = kx \: where \: k \: is \: any \: \\ constant. \\ k = 2.5 \\`

Thus, constant of proportionality = 2.5