To find a line perpendicular to a horizontal line such as y=-10 you just need a vertical line such as x= something. In this case, the point gives you your needed x value. Therefore the answer to this question is the line x=-4
Breanna D.
asked 03/26/14Perpendicular to y=-10, through (-4,1)
I just need help in finding this answer. It's probably the easiest question but I'm having a brain fart!!
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