Find the difference. select the answer that is in simplest form. 8 2 9 – 6 4 9 = ?

he sells x mount because thats eqivilqant to the maz and then divided into quarters

step-by-step explanation:

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