233k views
3 votes
Please help explanation if possible

Please help explanation if possible-example-1

1 Answer

4 votes

Explanation:

  1. if we multiply gradient of the perpendicular line we are suppose to get -1
  2. the gradient of y=-x-2 is -1(gradient is the coefficient of x)
  3. therefore the gradient of other line is 1
  4. y =mx+c
  5. 10=-5 +c
  6. c=15
  7. therefor the equation of the line is y=x+15
User Mohsen Afshin
by
3.3k points