SOLUTION: find the equation of the line.write the equation using function notation.Through(2,-9) perpendicular to 9y=x-18

Algebra ->  Equations -> SOLUTION: find the equation of the line.write the equation using function notation.Through(2,-9) perpendicular to 9y=x-18      Log On


   

Question 671862: find the equation of the line.write the equation using function notation.Through(2,-9) perpendicular to 9y=x-18
Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
9y = x - 18
highlight_green%28y+=+%281%2F9%29x+-+2%29
...
Perpendicular slopes are negative reciprocals.
...
Using slope of -9 and coordinates (2, -9)
-9 = -9(2) + b
b = -9 + 18 = 9
...
f(x) = highlight%28-9x+%2B+9%29
...
graph%28300%2C200%2C-5%2C5%2C-5%2C5%2C-9x%2B9%2C+%281%2F9%29x-2%29
.....................
Delighted to help.
-Reading Boosters
Email: HomeworkHelpers@ReadingBoosters.com
Wanting for others what we want for ourselves.