3 years ago

What is the inverse function of d(x)=2x-4

2 answers:

5 0

Let y=2x-4
now, write this equation in terms of x.

2x = y + 4
Therefore,
x= y/2 + 2

Now interchange x and y,

Therefore, the inverse is y = x/4 +2

4 0

let y=2x-4

now, write this equation in terms of x.

2x = y + 4

Therefore,

x= y/2 + 2

Now interchange x and y,

Therefore, the inverse is y = x/4 +2

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