SOLUTION: Find an equation for the line perpendicular to the line 4x-4y=-9, having the same y-intercept as -7x+2y=-3.

Question 621034: Find an equation for the line perpendicular to the line 4x-4y=-9, having the same y-intercept as -7x+2y=-3.
Answer by matt501823(7) (Show Source): You can put this solution on YOUR website!
If you transpose the equation you get . A perpendicular line to this must have a slope of -x. To derive the required y-intercept for an equation that meets the conditions you must also transpose the equation such that it becomes . Thus, the answer must be .
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