the weight (in kg) of each student in a group of students is 9 times his height (in feet) write a linear equation with x representing the height (in feet) and y representing the weight i kg of the student

y = 9x

To write a linear equation representing the relationship between the height and weight of a student, we first need to establish the equation according to the given information.

Given that the weight of each student is 9 times their height, we can write the equation as follows:
y = 9x

In this equation, "x" represents the height (in feet) of the student, while "y" represents the weight (in kg) of the student.

So, for any given height, we can calculate the weight by multiplying the height by 9.