Ineed with my homework answer this correctly

3 and 1  are the correct numbers you would use

its 4 because 2 times 2 is 4, if you double the number two you get four

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