Given f(x) = ax – b, what is f-1(x)?

(x) =

Step-by-step explanation:

let y = f(x) and rearrange making x the subject

y = ax - b ( add b to both sides )

y + b = ax ( divide both sides by a )

= x

Change y back into terms of x with x = (x) , then

(x) =

4

step-by-step explanation:

6 (donuts) divided by 3 is 2.

so 2/3 means 2 times 2, which is 4/6.

you get two and your friend gets four.

yes because they have the same amount of green and blur marbles.

step-by-step explanation: