GRE
In the xy-plane,line k is a line that does not pass through the origin.Which of the following statements individually provide(s) sufficient additional information to determine whether the slope of line k is negative?Indicate all such statements.
A.The x-intercept of line k is twice the y-intercept of line k.
B.The product of the x-intercept and the y-intercept of line k is positive.
C.Line k passes through the points (a,b) and (r,s),where (a – r)(b – s) < 0.