Question

The graphs of the equations x - y = 2 and kx + y = 3, where k is a constant, intersect at the point
(h, k) in the first quadrant, if and only if k is

(A) equal to -1
(B) greater than -1
(C) less than 3/2
(D) lying between -1 and 3/2

please help me with this question along with explaination.​

Answer 1

Answer:

The graphs of the equations x - y = 2 and kx + y = 3, where k is a constant, intersect at the point

(h, k) in the first quadrant, if and only if k is