Answer:
Step-by-step explanation:
sorry im not sure
3) m = 18
4) p = 2
,,,,,, ,,,,,,,, ,,,,,,,,,,,,
,,,,,,,,,! ....,,,,, ..,,,.,,,,,. .......? ........!
.... .... ....!
$y=(7/2)x+20$
SInce the gradient of the first line is $-2/7$ then the gradien of the perpendicular line is $7/2$.
Therefore by the point slope formula the line that we are looking for is
$y-6=(7/2)(x+4)$
$y=(7/2)x + 20$
