Answer:
[tex]y^{-1} =\frac{1}{2} x-\frac{5}{2}[/tex]
Step-by-step explanation:
Answer:
x - 5
y = --------------
2
Step-by-step explanation:
1. Replace "f(x)" with "y:" y = 2x + 5
2. Interchange x and y: x = 2y + 5
3. Solve this result for y:
2y = x - 5, or
x - 5
y = --------------
2
