Shereen borrows R7000.00 from her uncle at a simple interest rate of 12% per year. How much will she owe her uncle after 2 years? If she repays this loan monthly, how much would she need to pay per
month?​

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