Answer:
3.50+8.74x=y , other answer 47.2
I think the correct answer from the choices listed above is option C. <span>Two lines are perpendicular, and neither line is horizontal so it must be that the slopes of the lines are opposite reciprocals, one slope is positive and the other has a negative slope. Having different slopes so they should intersect the y-axis at different values.</span>
Well, they are equivalent, but I'm not sure if that's exactly what you're asking. :)
I think your answer would be A?
