First we need slope


Put D co-ordinates on y=mx+b




Now
slope intercept form.

Answer:
2
Step-by-step explanation:
denominearar this hard
Step-by-step explanation:
hope it's helpful for you
PLS REFER THE ABOVE ATTACHMENT
Answer:
D
Step-by-step explanation:
Any other product in Quadrant IV will be negative also, so Quadrant IV is part of my answer. The points (x, y), with xy < 0, lie in Quadrants II and IV.