To anyone who's in 8th grade, what did you learn in technology for 3rd quarter. like just give me the unit names or just what you learned.

You should probably be more specific as different schools have different curriculum's!

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