human
Recognise the equations of horizontal lines from a diagram What is the equation of this line? ![The diagram shows a pair of axes, x and y ranging from -6 to 5 horizontally and -3 to 4 vertically. There is a horizontal line that passes through the y axis at -2. ]() \( x y=-2 \)
gpt
Believes the equation for a horizontal line is in the form xy = a, where a is the y intercept