Question

What is the costant of proportionality in the equation y=2.5x

Answer 1

Answer:

$k=2.5$

Step-by-step explanation:

$y \propto x$

$y=kx$

$k$ is the proportionality constant.

$y=2.5x$

The $y$ is the independent variable and $x$ is the dependent variable.

The proportionality constant is $2.5$.