Problema Solution
f(x)=e^(x-11)-8
find the inverse
Answer provided by our tutors
Write the equation y=f(x) and solve it for x:
y = e^(x-11)-8
y+8 = e^(x-11)
x-11 = ln (y+8)
x = ln (y+8)+11
Now, switch x and y:
y = ln (x+8) + 11
y=f(x)= ln(x+8)+11