Answer:
The graph of the inverse function is the same that the graph of the original function
Step-by-step explanation:
step 1
Find the equation of the function in the graph
Let
f(x) ---> the function in the graph
we know that
Is a linear function
take the points (0,6) and (6,0)
Find the slope of the linear function
[tex]m=(0-6)/(6-0)\\m=-1[/tex]
Find the the equation of the linear function in slope intercept form
[tex]f(x)=mx+b[/tex]
we have
[tex]m=-1[/tex]
[tex]b=6[/tex] ---> the y-intercept is given
substitute
[tex]f(x)=-x+6[/tex]
step 2
Find the inverse of the function f(x)
Let
y=f(x)
[tex]y=-x+6[/tex]
Exchange the variables (x for y and y for x)
[tex]x=-y+6[/tex]
Isolate the variable y
[tex]y=-x+6[/tex]
Let
[tex]f^{-1}(x)=y[/tex]
[tex]f^{-1}(x)=-x+6[/tex]
[tex]f^{-1}(x)=f(x)[/tex]
In this problem the graph of the inverse function is the same that the graph of the original function