Find an equation of the line that satisfies the given conditions.

Question

Through
(−7, −12);
perpendicular to the line passing through
(−4, 0) and (0, −2)

Answer 1

the slope of the given line is -1/2
so, the slope of perpendiculars is +2

So, the line you want is

y+12 = 2(x+7)

Answer 2

I really need to help with this