Find the inverse function in slope-intercept form (mx=b):

f(x)=-4/3x-16

To find the inverse function, we need to interchange the x and y variables and solve for y.

So let's start by writing the original function as:

y = -4/3x - 16

Now, let's interchange x and y:

x = -4/3y - 16

Next, let's solve for y. Let's first add 16 to both sides:

x + 16 = -4/3y

Then, let's multiply both sides by -3/4 to isolate y:

(-3/4)(x + 16) = y

Expanding and simplifying:

(-3/4)x - (3/4)(16) = y
(-3/4)x - 12 = y

Therefore, the inverse function in slope-intercept form is:

f^(-1)(x) = -3/4x - 12