Help Please!!!

Which of the following best describes the equation below?
y = -2x + 2

A. neither a relation nor a function
B. both a relation and a function
C. function only
D. relation only

Question

Help Please!!! 

Which of the following best describes the equation below?
y = -2x + 2

A. neither a relation nor a function
B. both a relation and a function
C. function only
D. relation only

anonymous · Answer

Every function is also a relation, but not every relation is a function. 

This equation is a function since it is the equation of a line, therefore passes the vertical line test if you graph the equation.

So the answer is B