2x2 - 7x-4
Simplify x2-5x+4
2x+1
x-1
2x+1
2x + 1
x
+ 1
2-7x
5x

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c