SOLUTION: inverse F(x)=-2x+7

Algebra ->  Test  -> Lessons -> SOLUTION: inverse F(x)=-2x+7       Log On


   

Question 1131285: inverse F(x)=-2x+7


Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
inverse F(x)=-2x+7
------
y = -2x+7
Swap x & y
x = -2y+7
Solve for y
y = (-x+7)/2