Answer :
f(x) = 4x
To find the inverse of a function, you have to replace every x with an y, as follows:
f(x) = 4y
then, replace f(x) with an x,
x = 4y
and now, isolate y,
x/4 = y
Finally, replace y whit h(x),
h(x) = 1/4x
f(x) = 4x
To find the inverse of a function, you have to replace every x with an y, as follows:
f(x) = 4y
then, replace f(x) with an x,
x = 4y
and now, isolate y,
x/4 = y
Finally, replace y whit h(x),
h(x) = 1/4x