You have 12 balloons to blow up for a party. you blow up 1/3 of them, and your friend blows up 5 of them. what fraction of the balloons still need blowing up?

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

your answer is -9

step-by-step explanation: