Question

A student is attempting to find an equation for the variation in the table below. Which statement best applies to the sample mathematical work?
https://media.education2020.com/evresources/2003-20-04-00-00_files/i0260000.jpg
A.
The student has failed to identify that this is a direct variation.
B.
This calculation of the constant is incorrect.
C.
The form of the student's final equation is incorrect.
D.
The mathematical work shown is correct.