What is the Inverse of the Function f(x) = 2x - 10?
Solution:
We will be using the inverse function to solve this.
f(x) = 2x - 10
Replace f(x) with y.
y = 2x - 10
Interchange x and y
x = 2y - 10
Solve for y
y = (x + 10) / 2
Replace y with f-1(x).
f-1(x) = x/2 + 5
Thus, the inverse of the function f(x) = 2x - 10 is f-1(x) = x/2 + 5
What is the Inverse of the Function f(x) = 2x - 10?
Summary:
The inverse of the function f(x) = 2x - 10 is f-1(x) = x/2 + 5
Math worksheets and
visual curriculum
visual curriculum