Answer:
y = -2x
Explanation:
the line passes through the origin (where both x and y are 0...they both meet).
that rules out it being the X +4 and x - 4 options.
the line goes from top left to bottom right, indicating that the gradient is negative. the gradient value if the number of front of the x in the equation.
negative gradient is a minus sign.
so our answer is y = -2x