Martha earned a gross pay of $1,215.60 last week. using the fact that social security tax is 6.2% of gross pay, determine the amount of social security tax deducted from marthaís gross pay.

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