Help please! I need the correct answer soon

J - all three

Step-by-step explanation:

an inverse function is simply the same function but now solved by x (and then we switch names of the variables x and y to still have a regular function definition).

let's use I as example

y = 3x - 6

for the inverse function we now solve for x.

y + 6 = 3x

x = y/3 + 2

and to switch names for a regular function definition

y = x/3 + 2

b

step-by-step explanation:

the word superfluous means unnecessary

5050 i think

step-by-step explanation: