# What is the range of the function #f(x)= (x+7)/(2x-8)#?

##### 1 Answer

Undefined at

#### Explanation:

You are not 'allowed' to divide by 0. The proper name for this is that the function is 'undefined'. at that point.

Set

So the function is undefined at

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Domain and Range

In the alphabet d comes before r and you have to input (

So you consider the range as the values of the answer.

So we need to know the values of

As

Thus as

As

So the range is all values between negative infinity and positive infinity but excluding 4

In set notation we have: