N I believe but I’m not too sure
Put all the x together and add the whole number. This is what U will get
Pythagoras theorem, answer is sqrt69 or 8.307 to 3dp.
Vocab:
Parallel = same slope
Perpendicular = opposite sign and reciprocal slope
-5/2 opposite and reciprocal = 2/5
Solution: they are perpendicular
Answer: y+9=-2(x-9)
Step-by-step explanation:
The point-slope equation is 
. All we have to do is fill in all the values except for y and x.
To find m, you use 
. Since we are given 2 points, we cna plug them in.
. Now that we have our slope m, we can fill in the point slope equation.
