Which of the following lines has x-intercept and y-intercept that are integers Q?	Answers:
A) y=3x+1
B) y=√x+1
C) y=-2/x
D) y=x^2-1
E) xy=1
Values that satisfy y=x^2-1 are (x,y)=(-1,0),(1,0),(0,-1). Hence, they are all integers Q and the correct answer is y=x^2-1.
<result>D</result>
Which of the following lines has x-intercept and y-intercept that are integers Q?